Steps from the sand
Big Corona and Corona del Mar State Beach, Little Corona, the tide pools and Inspiration Point are all a short walk downhill. In this market proximity to the water is not a feature, it is the price.

A Sellers Reserve Auction Strategy · Presented with Ocean Collective
A grandfathered, oversized Village duplex on a corner lot, rebuilt to new in 2023. Relaunched as an event on Wednesday, October 7. Sold under the hammer, on site, Saturday, October 24, 2026 at 2:00 PM.
Introduction
520 Iris is in capable hands. Bud Mastropaolo lives in Corona del Mar, sells Corona del Mar, and has built Ocean Collective into one of the most recognisable coastal practices between Huntington Beach and Dana Point. The property has been presented properly: seventy five images, an accurate and well written narrative, and a clean campaign on the eXp platform.
So this document is not a critique. It is a specialist question, of the kind only a confident agent entertains: in a market where this asset has no true equal, is there a method that can generate more competition, in a shorter window, than a fixed asking price can?
There is. Our role is narrow and specialist by design: we bring the auction method, the campaign production and the bidder qualification, all funded by us. Bud and Ocean Collective remain the sellers' agents, the local authority and the relationship at the centre of the sale, from the first conversation through to close of escrow.
What follows is that strategy in full: the positioning, the marketing program, where this property sits against its competition, the pricing architecture, the local story we intend to sell, and the day by day calendar, all converging on a live on-site auction on Saturday, October 24, 2026.
Michael Mahon, Sellers Reserve
The Listing Team

Steven "Bud" Mastropaolo
Team Lead + Partner · Ocean Collective
(714) 655-6584 · bud@oceancollective.com
CA DRE #01976149 · eXp Realty of Southern California
Partner: Johanna Felix · CA DRE #02115726
Bud was born and raised in Huntington Beach and now lives in Corona del Mar, which on this property is the whole point. The Village is a walking market. Value here is set street by street, and the buyer for 520 Iris is very often someone already circling the Flower Streets, weighing a remodel against a rebuild and an owner occupancy against an income play. Bud can speak to all of that from the sidewalk.
Before real estate he spent twenty five years in sales, marketing, advertising and negotiation, and helped launch companies in luxury goods and action sports. That is an unusual background for this business, and it shows in how Ocean Collective presents property. Nothing about this listing needs defending.
Our proposal keeps everything Bud has built and adds one mechanism on top of it. He remains the sellers' agent and the face of this sale. We supply the method, fund the campaign, and hand him a street full of qualified, deposited bidders on October 24.
Local authority
A Corona del Mar resident selling the Village street by street.
eXp platform
A global, technology led brokerage with cross market referral reach.
Sellers Reserve
The auction method, campaign funding and bidder qualification.


The Property
Reimagined in 2023 with the feel of brand new construction, 520 Iris carries a scale the Village no longer permits. Two expansive units across 3,649 square feet on a corner lot, each with open plan living, high end finishes and seamless indoor to outdoor space. French white oak floors, custom cabinetry, stone counters, stainless appliances and low maintenance New Tech siding throughout.
The lower unit is a 1,873 square foot, three bedroom, two and a half bath home with ten foot kitchen ceilings and nine foot ceilings in the living area. Upstairs, 1,776 square feet holds three bedrooms, two baths and a laundry room that converts to a powder room, opening to an expansive turfed deck with a fire pit. Add an oversized two car garage and a rare 225 square foot basement, and the corner position fills the whole home with light from sunrise to sunset.
Bedrooms
6 across two units
Bathrooms
4 full, 1 half
Interior
3,649 sq ft
Lot
3,485 sq ft corner
Built · Remodeled
1973 · 2023
Garage
Oversized 2 car + basement
Corona del Mar Village, Flower Streets · corner lot, no HOA · fully remodeled 2023 · Newport-Mesa Unified, Harbor View Elementary and Corona del Mar High · CRMLS #NP26103955






The Location
The Corona del Mar Village is roughly one square mile of thirty by one hundred and eighteen foot lots between Pacific Coast Highway and the water. Almost everything trades on the same standard footprint, which is exactly why a 3,649 square foot structure on a corner is an outlier. This is a walking neighbourhood where the beach, the coffee and the dinner reservation are all inside five minutes on foot.
Big Corona and Corona del Mar State Beach, Little Corona, the tide pools and Inspiration Point are all a short walk downhill. In this market proximity to the water is not a feature, it is the price.
Coast Highway's restaurants, cafes, boutiques and Sherman Library and Gardens sit at the top of the street. Buyers here are paying to leave the car in the garage, and this corner delivers it.
Two legally separate units on one corner lot. Occupy one, rent the other, or hold both. Corona del Mar's rental depth means the second unit is genuinely bankable, and we will underwrite that story for buyers.
Newport-Mesa Unified, with Harbor View Elementary and Corona del Mar High School. For family buyers weighing the Village against Newport Heights or Eastbluff, this is frequently the deciding column.
Newport Harbour, Balboa Island, Fashion Island and the Newport Beach Country Club are all within a few minutes. John Wayne Airport is fifteen, which matters to the executive and second home buyer.
Today's Village zoning and floor area limits mean this square footage cannot be replicated on this lot. Every buyer who has tried to build here already knows it, and we intend to make sure the rest do too.
"One square mile, one standard lot size, and a building this size that can never be built again. Scarcity is the argument, and an auction is the only format that makes a buyer feel it."
Pricing Strategy
The objective never changes: achieve the maximum price the market is willing to pay for 520 Iris. Price is not something we declare at the start and then defend. It is the output of a process, and the quality of that process decides the number on the contract.
Relaunch Price Guide
$4,995,000+
We recommend relaunching with a guide from $4,995,000. This is an engineered entry point, not a valuation, not a reduction and emphatically not a ceiling. Its only job is to pull the maximum number of capable buyers through the door in the first fourteen days.
The current $5,495,000 asking price sits above the five million search break that most Corona del Mar buyers and investors set as their filter. A guide beneath that break reaches an entirely different audience, and those buyers then compete their way back up through it on auction day.
The reserve stays private and stays with the sellers
Why not simply reduce again?
A second reduction reads as weakness at this level. It tells every watching buyer another one is coming, so the rational move is to wait rather than to offer.
Why not hold at $5,495,000?
Because a fixed asking price becomes a ceiling. No buyer offers above the number on the sign, and in a market of a few dozen genuine buyers, every one of them negotiates downward from it.
Why can a guide rise?
An upward revision mid campaign is the single most powerful signal available to us. It proves demand is real, validates the buyers already engaged and moves them from watching to acting.
Where does the reserve sit?
Set privately with the sellers and Bud in auction week, on four weeks of real evidence. The property never sells below it, so a lower guide carries no downside risk at all.
"A compelling value proposition attracts the buyers. A strategically sound price guide converts that attraction into competition. You need both."
$5,495,000
Current asking price, reduced $100,000 on September 16
$1,506
Asking price per square foot
3,649
Square feet of structure on a 3,485 sq ft lot
2
Legally separate units, no HOA
Per square foot comparisons will always disagree here, because nothing on a Village lot matches this footprint and few of the comparables carry two income units. Automated estimates cannot price scarcity. October 24 replaces all of that with one number real buyers actually bid.
The Competition
In a single weekend a buyer at this level will see a newer single family build on a standard Village lot, a smaller ocean view condo, a tear down with a rebuild budget behind it, and another income duplex a few streets over. Our entire job is to make sure that on the walk home, they are still thinking about this one, and that they understand they cannot simply wait for it.
3,649 square feet of grandfathered structure on a standard Village corner. We will publish the arithmetic against today's floor area limits, because scarcity a buyer can count is scarcity a buyer will bid on.
A 2023 rebuild to the studs with white oak floors, custom cabinetry, stone counters and New Tech siding. Competing Village product at this number frequently carries a seven figure renovation behind it.
Live in one, let the other pay for it. Almost nothing at this price in the Village offers that optionality, and it widens the buyer pool from owner occupiers to investors and 1031 exchange buyers.
Patios, balconies and a turfed entertaining deck with a fire pit, plus an oversized two car garage and a 225 square foot basement. On a Village lot, usable outdoor square footage is the rarest currency there is.
Competing homes will sell subject to financing, appraisal and inspection contingencies. This one sells unconditionally on the day, which is worth real money to the sellers and real credibility to the bidders.
Every rival is a listing a buyer can revisit next month. This becomes a dated event with a countdown, a bidder register and a crowd on the corner. That is what separates a shortlist from a signature.
The Method
A specialist platform built for exactly this situation: a high value, low supply asset where the buyer pool is small, sophisticated and patient. We create a high energy competitive environment among qualified buyers, drive urgency with a fixed date, and reveal true market value in the open.
The sellers hold the reserve. Buyers compete openly. The market, not negotiation, sets the price.
We do not advertise a number and wait for it to be attacked. We build a compressed four week campaign designed to reach every qualified buyer capable of transacting at this level, then convert that attention into private tours, feedback and registered bidders.
An open, on-site forum where qualified buyers reveal true market demand in real time. No back channel negotiation, no guesswork, and no buyer holding information the seller cannot see.
A defined date, defined terms and an unconditional contract signed on the day. The reserve stays private and stays with the sellers, so there is control at every point in the process.

"Get the process right, and the price will take care of itself."
The Marketing Program
The existing campaign is well executed. What we add on top of it is scale, cinema and reach, funded entirely by Sellers Reserve, built to a production standard almost no listing on the coast receives.
Twilight, aerial, architectural stills and a directed property film shot across one coordinated production day, with the Village and the water in frame. Every asset created for this property alone.
A standalone site for 520 Iris with the full media suite, both floor plans, rental and disclosure pack and a bidder registration path. Shareable, trackable and built to convert.
Multi-wave paid social and search targeted at Newport Beach, Los Angeles, the Bay Area, Arizona and international buyer corridors, with retargeting that follows engaged buyers for four full weeks.
The Ocean Collective database, the eXp global network and our own qualified buyer list, plus personal calls to every agent who has shown a Village duplex or income property this year.
Targeted outreach to exchange intermediaries, small multifamily buyers and second home purchasers, with a rental underwriting sheet that makes the income case explicit rather than implied.
Broker preview, twilight tour, open homes each Saturday and Sunday from 1 to 2 PM, and private appointments nightly, each hosted with structured feedback captured for the sellers.
A clear difference in approach
| Private Treaty | SR Auction | |
|---|---|---|
| Pricing Approach | A fixed asking price sets an upper ceiling on offers. | A price guide that rises with proven demand. No ceiling. |
| Timeframe | Open ended, and at this price point often measured in months. | A defined four week program leading to one sale date. |
| Sale Conditions | Subject to financing, appraisal and inspection contingencies. | Unconditional contract signed on the day. |
| Buyer Motivation | Without a deadline, capable buyers delay and negotiate harder. | A fixed date forces every interested buyer to act at once. |
| Negotiation Style | One-on-one, behind closed doors, information asymmetric. | Open competitive bidding, in front of the sellers. |
| Market Perception | Days on market accumulate and quietly discount the asset. | Positioned as a scarce event, generating energy and attendance. |
| Marketing Cost | Typically funded by the seller or capped by the brokerage. | Funded up front by Sellers Reserve. Nothing out of pocket. |
| Buyer Pool | Conditional and exploratory buyers consume time. | Qualified, funds verified and deposited before bidding. |
Control & Flexibility
The reserve ensures 520 Iris never sells below a level the sellers accept, and it is set late, on four weeks of hard evidence rather than an opinion formed in September. A lower price guide therefore carries no downside, because the reserve protects the sellers, not the guide.
If the property does not sell under the hammer, we do not start again. We move straight into Phase II with Bud, negotiating from a position of strength with buyers who have already qualified, verified funds and committed emotionally to the property.
Staying on the current path has a cost too, and it is already being paid: carrying costs, property tax at this assessed level, insurance, and a listing that grows a little quieter every week it stays visible at the same number.
Timeline
From strategy and media the week of September 28, to the relaunch and broker preview on Wednesday October 7, to the hammer falling on Saturday, October 24 at 2:00 PM, every day is staged. Open homes run 1 to 2 PM each weekend.
September 28 to October 4, 2026
October 5 to 11, 2026
October 12 to 18, 2026
October 19 to 24, 2026
Auction Day
A live, on-site auction staged on the corner at 520 Iris with registered, pre-qualified bidders. Open and transparent, hosted by an accredited auctioneer, with Bud alongside the sellers throughout. Unconditional contract signed on the day.
Auction Day
The Specialist
Sellers Reserve does one thing: we run auction campaigns for exceptional homes, in partnership with the listing agent. We are not the listing brokerage and we do not compete with Bud for the relationship. We are the specialist he brings in when a property warrants a different mechanism.

Founder & CEO
Founder, CEO · Sellers Reserve
Twenty seven years at the front line of high performance real estate and more than 2,000 homes sold. A leading auction specialist, keynote speaker and operator, Michael founded Sellers Reserve to give sellers and their agents a transparent, certain alternative to the private treaty listing.
michael@sellersreserve.com · +1 949 887 0350
CA DRE #02076897

Listing Agent
Ocean Collective · eXp Realty
Bud leads the sale. He holds the relationship with the sellers, the local market authority across Corona del Mar and the coast, and the buyer and agent network that makes a four week campaign viable. Ocean Collective is run with partner Johanna Felix.
We are genuinely eager to work with Ocean Collective on this property, and we intend for this campaign to be the strongest piece of marketing 520 Iris has ever had behind it.
bud@oceancollective.com · (714) 655-6584
CA DRE #01976149 · eXp Realty of Southern California
Corona del Mar, California
Sellers Reserve is an auction marketing platform operating in partnership with the listing brokerage. Ocean Collective · eXp Realty of Southern California, Inc.
Further Viewing
The thinking behind the method, in Michael's own words.
Time Kills Price
Why Auction?
Investment
Two distinct services, priced separately. Ocean Collective provides the brokerage representation exactly as agreed with the sellers today. Sellers Reserve provides and funds the auction campaign. One does not subsidise or inflate the other, and both are payable only on a successful sale.
Zero out of pocket marketing cost to the sellers
Unchanged. Bud's existing listing agreement stands: representation, contract negotiation, disclosure management, escrow oversight and close. Any compensation offered to a buyer's agent remains entirely the sellers' decision.
A single flat fee covering the entire auction program. Sellers Reserve funds the campaign up front, so the sellers are never invoiced for marketing.
Independent of the brokerage commission
Traditional auction houses add a 10 to 15% buyer's premium on top of the winning bid. We do not, because it is counter productive. Buyers simply deduct it from what they are willing to bid, so the seller pays for it indirectly, and it pulls the bidder into a calculating mindset at the exact moment you want them bidding with conviction.
Contingent on a successful sale. No sale, no fee.

Next Step
Approving the strategy this week secures the October 24 auction date, the October 7 relaunch, the media day and the full four week calendar, so everyone knows exactly when 520 Iris sells.