The honest answer is that no verified profit figure for spec home builders in Washington Park or Bonnie Brae exists in the source material, and any exact number offered for this neighborhood would be invented. What the research does hold is a simplified illustration, labeled as such wherever it appears in this report: a new build selling for 1,800,000 dollars, roughly 750,000 dollars of hard and soft construction costs, and a builder margin near 20 percent built into the arithmetic, leaving a residual land value of 680,000 to 780,000 dollars before site preparation of 20,000 to 35,000 dollars (Frontier Capitals, 2026). That margin inside an illustration is a planning assumption builders use when pricing land. It is not a measured average of what builders actually kept on completed projects in 80209, and this post treats it with that limit stated openly.
Key Findings
- The source material contains no audited or surveyed profit figure for spec builders in 80209, so this headline is answered from a labeled illustration and from method, not from a measured neighborhood average.
- The simplified illustration in the research uses a margin near 20 percent on a 1,800,000 dollar new build sale, alongside roughly 750,000 dollars of construction costs (Frontier Capitals, 2026).
- That illustration leaves a residual land value of 680,000 to 780,000 dollars before site preparation of 20,000 to 35,000 dollars, which is the figure that actually drives builder offers (Frontier Capitals, 2026).
- New construction in 80209 has sold between 1,400,000 dollars and 2,400,000 dollars, so the revenue side of any real project swings widely by block and lot (Redfin, 2026).
- Builders acquired 18 of 24 sampled older homes in the neighborhood, evidence that the model works often enough at these prices to sustain a deep buyer pool (Frontier Capitals, 2026).
What does the simplified illustration actually show?
The illustration is a pricing tool, and reading it as a profit report misunderstands its purpose. A builder considering a Washington Park or Bonnie Brae lot starts from the expected finished price, here 1,800,000 dollars, and subtracts the costs the project must carry (Frontier Capitals, 2026). Construction takes roughly 750,000 dollars in the illustration, covering hard and soft costs of building the replacement home. The margin near 20 percent is the return the builder requires for risking capital across a long project, paying carrying costs through permitting and construction, and accepting that the finished home might sell below the hoped price. What remains after those subtractions, a residual of 680,000 to 780,000 dollars before site preparation, is the most the land can cost while the plan still works on paper.
Two cautions belong beside every use of those numbers. First, the figures are rounded planning values inside a simplified illustration, so they should not be forced into false precision or quoted as the result of any real project on any real street. Second, site preparation of 20,000 to 35,000 dollars still waits below the residual line, and it comes out of the project before the first footing is dug (Frontier Capitals, 2026). A builder who pays the top of the residual range and then meets a difficult site has already spent the cushion the illustration appeared to promise. Sellers can see how that caution shapes offers in the companion analysis of the maximum price a builder can pay and still profit, which works the same illustration from the buying side.
The revenue anchor deserves the same care. Sold new construction in the ZIP spans 1,400,000 dollars to 2,400,000 dollars, a range so wide that the illustration midpoint describes almost no individual project exactly (Redfin, 2026). A builder on a premium block near Washington Park underwrites a different revenue line from a builder on a quieter interior street in Bonnie Brae. Recorded deeds at the Denver Clerk and Recorder document the finished prices actually achieved, project by project, for anyone who wants evidence beyond an illustration (Denver Clerk and Recorder, 2026). Those deeds still do not reveal profit, because the cost side of each project stays private to the builder.
Why is real builder profit so hard to pin down?
Profit hides inside private costs. Two builders can buy adjacent lots at the same price, build to different specifications, carry the projects for different lengths of time and sell into different market months. Their results will differ by sums that no public record captures. Parcel records at the Denver Assessor establish what each builder bought and the physical facts of each lot, but they say nothing about construction contracts or interest paid (Denver Assessor, 2026). Permit and zoning records show the envelope each project had to fit, since form based rules, height limits, bulk planes and setbacks cap what can be built in this neighborhood (Denver Community Planning and Development, 2026). The envelope standardizes the product, yet specification choices inside it still swing the cost side by large amounts.
Market timing adds a second veil. Federal Reserve Beige Book reporting in January 2026 described residential construction pullback across districts, a reminder that builders nationally were adjusting pace as conditions shifted (Federal Reserve, 2026). A project priced in a strong month and sold in a weak one can watch its planned margin compress without any mistake by the builder. Denver metro market updates track the local version of that motion for anyone following conditions month to month (Denver Metro Association of Realtors, 2026). Against that background, a single neighborhood profit average would mislead even if someone claimed to have computed one.
National context confirms the segment is real without supplying the missing figure. Builder acquisitions of existing homes accounted for 6.9 percent of new single family detached homes nationally in 2024, which establishes that buying older houses for replacement building is a standard industry practice (National Association of Home Builders, 2024). The practice being standard does not make its margins public. Builders guard project economics the way sellers guard their minimum price, and the 80209 sample records acquisitions and prices, not builder ledgers (Frontier Capitals, 2026). This report therefore refuses the tempting shortcut of presenting the illustration margin as the answer to the headline. It is evidence about how offers get built, and it is used here for exactly that and nothing more.
How does a seller use the illustration without being misled by it?
The illustration tells a seller where an offer comes from, which is useful even though it cannot tell the seller what the builder will earn. If a builder offers near the residual range for a lot, the seller can see the finished price, the construction allowance and the required margin that produced the number. If the offer sits far below that range, the seller can ask which input moved: a lower expected finished price, a higher construction allowance or a wider margin demand. Each answer is checkable against evidence. Finished prices can be tested against recorded deeds and current new construction sales (Denver Clerk and Recorder, 2026; Redfin, 2026). Automated estimates cannot perform that test, since they model the value of homes rather than the economics of projects (Zillow, 2026).
The illustration also disciplines seller expectations in the other direction. An owner who demands a price above the residual is asking the builder to accept a margin below the planning standard, or to bet that the finished home beats the price evidence on its block. Some builders will take that bet on exceptional lots, especially wide ones where a modern plan with a two car garage fits comfortably. Most will not, because the margin near 20 percent in the illustration exists to absorb the surprises every old lot in this neighborhood can produce, from sewer condition to site preparation overruns (Frontier Capitals, 2026). Understanding that protective purpose helps a seller negotiate firmly without mistaking the margin for greed. The seller side ledger belongs in the same conversation, and how much a builder will pay for an older house sets the two ledgers side by side.
What does the seller side of a teardown project look like?
The seller in these transactions is not funding the project, so the seller ledger is the familiar home sale ledger with one decisive change. A direct sale to a builder or through a sourcing firm removes commission of 5 to 6 percent, which equals 40,000 to 48,000 dollars preserved on an 800,000 dollar sale (National Association of Realtors, 2025). It removes seller closing costs of 1 to 2 percent as well, bringing the preserved total to 48,000 to 64,000 dollars on that price. It removes inspection repair credits of 10,000 to 25,000 dollars, because the buyer is purchasing a site and does not negotiate over the condition of a house slated for replacement (Frontier Capitals, 2026). Owners sometimes fixate on the builder margin across the table while overlooking these five figure lines on their own side.
Privacy and timing complete the seller picture. A direct transaction involves zero showings and zero open houses, sparing the owner a public campaign for a house the neighborhood knows is headed for replacement. Closing can land in 7 to 21 days when the owner wants the property gone before the project next door begins, or it can be scheduled months out with a leaseback while the household completes a move. The listed alternative for the same house runs 60 to 120 plus days with market time included, and it aims the property at household buyers the sample shows are the minority audience for this stock. In short, the seller trades any hope of a household premium for certainty, speed and a leaner ledger, while the builder trades capital and time for the margin the illustration describes.
How can a seller verify the buyer behind a teardown offer?
Proof of funds comes first, in the buyer name and dated within 30 days, covering the full purchase price (Frontier Capitals, 2026). A spec builder buying at residual based prices should be able to show land money without drama. Stale documents or documents in a different name deserve direct questions before any signature.
Recorded deeds provide the second layer. The Denver Clerk and Recorder records show which entities have bought older homes in Washington Park and Bonnie Brae, what they paid and, by following later sales, what their finished homes achieved (Denver Clerk and Recorder, 2026). A seller cannot reconstruct builder profit from those deeds, and this report has been plain about that limit. A seller can still confirm that the buyer is a genuine repeat participant rather than a hopeful newcomer pricing a first project on optimistic inputs.
Earnest money supplies the third test. A deposit of 1 percent or more, forfeited on a buyer walk away, shows that the offer was built from numbers the buyer trusts (Frontier Capitals, 2026). The counter signal is an assignment clause paired with a token deposit, which suggests a contract intended for transfer rather than for construction. Frontier Capitals states its role in these transactions without embellishment: the firm is a wholesaler that sources off market deals to builders, it agrees purchases with owners and places the properties with builders, and it never claims to be a builder itself. That distinction matters for the profit question too, because a sourcing firm margin and a builder construction margin are different economics, and an honest intermediary keeps them separate in conversation.
Sellers who want the evidence structure behind the illustration can inspect the methodology page, which sets out how the acquisition sample was assembled.
Methodology and limitations
This report is built from the 24 home builder acquisition sample for 80209 inside the 189 neighborhood study, plus sold new construction results for the ZIP (Frontier Capitals, 2026; Redfin, 2026). The profit discussion relies on the worked residual illustration in that research, which this post labels a simplified illustration in every section where its figures appear. Supporting context comes from Denver Assessor parcel records, Denver Clerk and Recorder deeds, Denver Community Planning and Development zoning records, national builder practice data, Federal Reserve district reporting and Denver metro market updates (Denver Assessor, 2026; Denver Clerk and Recorder, 2026; Denver Community Planning and Development, 2026; National Association of Home Builders, 2024; Federal Reserve, 2026; Denver Metro Association of Realtors, 2026).
The governing limit is the headline itself. No builder profit figure for Washington Park or Bonnie Brae beyond the worked residual illustration exists in the verified source material, and this post does not manufacture one. The margin near 20 percent is a planning input inside that illustration, not a survey result, an average of completed projects or a promise about any builder outcome. The 24 home sample is also the smallest in its comparison set, so its 75.0 percent acquisition rate carries wider uncertainty than most study figures. Automated valuation material was used only to note what such tools cannot show, namely project costs (Zillow, 2026).
Conclusion
Spec builders in Washington Park and Bonnie Brae plan their projects around a margin near 20 percent inside a simplified illustration, on finished prices that have ranged from 1,400,000 dollars to 2,400,000 dollars, and that is as far as verified evidence honestly goes. What they actually keep on any given project stays inside private ledgers shaped by costs, timing and the finished sale. A seller does not need the builder final profit to negotiate well. The seller needs the illustration that produced the offer, the recorded prices that test it and a clear view of the savings on the seller side of the table.
Owners curious how the residual illustration applies to their own lot can call Frontier Capitals at 401-219-4207 or email [email protected] to walk through the inputs with local evidence.
If the builder margin is a planning assumption rather than a measured result, how should that change the way a seller judges the offer built from it?
Frequently Asked Questions
Is the 20 percent margin what builders actually earn in 80209?
Nobody can say from verified sources. The margin near 20 percent is an input inside a simplified illustration used to price land, not a measured average of completed builder projects in this neighborhood (Frontier Capitals, 2026).
What finished prices do builders underwrite against in this ZIP?
Sold new construction has ranged from 1,400,000 dollars to 2,400,000 dollars depending on block and lot size, and each project underwrites against the evidence on its own street (Redfin, 2026).
Why do builders keep buying if profit is uncertain?
Because the model works often enough across a portfolio of projects. Builders acquired 18 of 24 sampled older homes in 80209, and national data shows acquisition building is an established practice at 6.9 percent of new detached homes (Frontier Capitals, 2026; National Association of Home Builders, 2024).
Can a seller find a builder profit in public records?
No. Deeds and permits show prices, lots and envelopes, but construction contracts and financing costs stay private, so public records can test an offer without revealing a profit (Denver Clerk and Recorder, 2026; Denver Assessor, 2026).
Does a direct sale change what the seller keeps, whatever the builder earns?
Yes. It removes commission of 5 to 6 percent and closing costs of 1 to 2 percent from the seller side, worth 48,000 to 64,000 dollars combined on an 800,000 dollar sale (National Association of Realtors, 2025).
Sources
- Frontier Capitals, 2026. 189 neighborhood builder acquisition sample: 24 homes sampled in 80209, 18 acquired by builders, average older home price 35.2 percent of new build. Market data.
- Denver Assessor, 2026. Parcel and assessment records, Denver CO. Official record.
- Denver Clerk and Recorder, 2026. Recorded deeds and transaction records, Denver CO. Official record.
- National Association of Realtors, 2025. Typical seller commission structures, Denver-Aurora market. Industry report.
- Redfin, 2026. Recently sold homes and new construction, ZIP code 80209, Denver CO. Market data.
- Zillow, 2026. Home values and recently sold, 80209. Market data.
- Denver Community Planning and Development, 2026. Zoning, permit, and historic district records, Denver CO. Official record.
- National Association of Home Builders, 2024. Eye on Housing, Builder Practices Survey: 6.9 percent of new single-family detached homes were builder acquisitions in 2024. Industry report.
- Denver Metro Association of Realtors, 2026. September 2026 market update. Market data.
- Federal Reserve, 2026. Beige Book via HousingWire, January 2026: district reports on residential construction pullback. Government data.