Market value is what a buyer will pay for the home as a home, a house to live in on its lot, while land value is what the homesite alone is worth for its next use, priced by the residual a builder can pay after construction costs and margin. In Lake Oswego the two numbers routinely diverge, because sampled older homes averaged only 24.3 percent of the price of a new build on a comparable lot, which means the market is valuing most older properties primarily as ground (Frontier Capitals, 2026). An owner who knows which of the two values is larger for a specific property knows which buyer to talk to and which price conversation is the honest one.
Key Findings
- Sampled older homes averaged 24.3 percent of new build prices on comparable lots across 97034 and 97035, a ratio that places most of the money in the land (Frontier Capitals, 2026).
- In 97034 the ratio ran lower at 22.3 percent, against 27.8 percent in 97035, so the east side leans further toward land led pricing (Frontier Capitals, 2026).
- Where a new build sells for 1,500,000 dollars, the worked example places the older home nearby at roughly 335,000 to 415,000 dollars depending on the side of the lake (Frontier Capitals, 2026).
- A shoreline lot in the documented lakefront comparison closed 380,000 dollars above an identical sized interior lot, showing how much value can sit in position rather than structure (Lake Oswego Corporation, 2024).
- Appraisers value the standing house while builder buyers pay for the lot beneath it, so the gap between a conventional valuation and the 24.3 percent sample ratio is structural in this market rather than an error by either party (Frontier Capitals, 2026).
How is market value built, and what does it leave out?
Market value in the conventional sense comes from comparable sales of similar homes, adjusted for size, condition, age and features, and it answers the question a household buyer and a lender are asking: what is this place to live worth against the other places to live that recently sold. Appraisal practice follows the same logic, valuing the house standing on the lot. That method serves the retail market well, yet it systematically understates a property whose highest value is its next use, because the comparables are other ageing houses rather than the finished homes that will replace them. New construction near 1,500,000 dollars on comparable lots sits in the same record set, but a conventional appraisal of the old ranch gives that fact little weight (Redfin, 2026).
Automated estimates inherit the same blind spot and add one of their own. A valuation model grading an 800,000 dollar property can miss by about 56,000 dollars at the documented 7 percent off market error scale, and the deeper problem is conceptual: the model grades the 1968 house, not the homesite, so a lot that could hold roughly 3,000 square feet of new home at about 550 dollars per square foot, implying a 1,650,000 dollar finished value, never enters its thinking (Zillow, 2026). Market value tools therefore tend to flatter a good house on a poor lot and insult a poor house on a good one.
The retail ledger also belongs inside any market value conversation, because the price a listing achieves is not the amount the seller keeps. On a 950,000 dollar retail outcome, the documented worked example deducts 57,000 dollars of commission at 6 percent and 14,250 dollars of closing costs at 1.5 percent, then a further 10,000 to 30,000 dollars of inspection renegotiation, shedding 80,000 to 100,000 dollars before the price becomes seller money. Market value quoted gross, without that ledger, overstates what the retail route delivers by roughly the size of a new car every time.
How is land value built, step by step?
Land value for a builder buyer comes from the residual method, and it runs in the opposite direction from an appraisal. Start with the finished value: what the new home on this lot will sell for, evidenced by recent new construction sales within a few blocks (Redfin, 2026). Subtract hard and soft construction costs, subtract carrying and soft costs, subtract site preparation, documented in the research illustration at 25,000 to 40,000 dollars, and subtract a builder margin of 15 to 20 percent. What remains is the residual, the amount available to pay for the land, and a fair builder offer lands within about 5 percent of that figure when the method is applied honestly.
The worked illustration in the research makes the arithmetic tangible. A new build sale of 1,800,000 dollars, inside the range on the local sold record for new construction, less roughly 780,000 dollars of hard and soft costs, less a margin near 20 percent, leaves a residual land value in the neighbourhood of 660,000 to 740,000 dollars before the site preparation range (Redfin, 2026). Set that beside a market value conversation anchored on the old house and the difference between the two values stops being abstract. The same property can carry a household market value in the 500,000 dollars and a land value in the high 600,000 dollars, and both numbers can be correct answers to different questions.
Parcel facts feed every line of the residual. Lot size comes first, with the sample minimum at 5,988 square feet and many plats at a quarter acre or more, and every additional foot of width changes the floor plan a builder can fit (Clackamas County Assessor, 2026). Lake position comes second, because Oswego Lake access runs in privilege tiers and easement rights administered by the Lake Oswego Corporation, and those rights attach to the land rather than to the house (Lake Oswego Corporation, 2024). The tree canopy comes third, since the city code requires a permit to remove any tree of six inches or greater diameter at breast height and can require protection and replanting that shrink the buildable envelope (City of Lake Oswego, 2026). Owners who want the full method laid out for their own parcel will find it in the report on how homeowners can determine whether a property is worth more as land.
When does land value overtake market value?
The crossover happens property by property, and the sample says it happens often: builders acquired 19 of 30 sampled older homes, paying land led prices for the majority of the older stock that changed hands (Frontier Capitals, 2026). Three signals predict the crossover reliably. The first is a weak structure on strong ground, where the house contributes little beyond shelter while the lot offers width, position or lake rights. The second is a strong finished market nearby, because every high new construction closing raises the top line of the residual for every lot on the street. The third is a location inside 97034, where the 73.7 percent builder demand rate and the 22.3 percent price ratio mark the most land led half of the city sample (Frontier Capitals, 2026).
The lakefront comparison in the research quantifies the second signal at its sharpest. Two adjacent sales of identical sized lots, one shoreline with direct access and one interior, closed 380,000 dollars apart, with roughly 250,000 dollars of the gap attributable to the lake privilege tier and dock rights, and documenting a grandfathered boat slip the seller had never used added an estimated 60,000 dollars to the achievable price. None of that premium lives in any structure. It is land value in its purest documented form, and it explains why luxury homes in the lakefront area command attention out of proportion to their square footage. Owners can also compare against what a residential lot is worth in Lake Oswego for the vacant land version of the same calculation.
Tax treatment interacts with the two values in ways owners should understand before choosing a route. Federal law excludes up to 250,000 dollars of gain for single filers and 500,000 dollars for married couples filing jointly on a primary residence, subject to ownership and use tests, while Oregon taxes capital gains as ordinary income at rates up to 9.9 percent with no preferential long term rate (Oregon Department of Revenue, 2024). A land led sale at a high price is still a sale of the same residence for these purposes, and the exclusion analysis does not change because a builder wrote the cheque. One genuine simplification does exist locally: Oregon Measure 79 prohibits state real estate transfer taxes, with Washington County the named exception, so Clackamas County parcels carry no county transfer tax of that kind (State of Oregon, 2012).
What should an owner do with both numbers?
Hold both numbers at once and let the larger one choose the audience. Where market value leads, list the home for households, present it well, and defend the price with finished comparables. Where land value leads, the direct route deserves the first conversation. Frontier Capitals works as a wholesaler in exactly that situation, sourcing off market deals to builders by agreeing a purchase with the owner and placing the property with a builder buyer, without claiming to be a builder itself. Privacy on that route is total, with zero showings, zero open houses and no public marketing period announcing the sale to the street. Timing is flexible, with closing in 7 to 21 days or months out with a leaseback, set against 60 to 120 plus days for a listed older home.
The avoided costs sharpen the comparison further. No commission is charged against the typical 5 to 6 percent, which on a 650,000 dollar sale is 32,500 to 39,000 dollars kept rather than paid (National Association of Realtors, 2025). No seller closing costs are charged against the typical 1 to 2 percent, and the two categories together commonly exceed 40,000 dollars on a 650,000 dollar transaction. No inspections or repair credits apply, so the 10,000 to 30,000 dollar renegotiation band never opens and the property sells as is. A direct offer in the high 800,000 dollars with zero deductions can therefore net close to a 950,000 dollar retail price that sheds 80,000 to 100,000 dollars on its way to the seller, which is the practical meaning of land value beating market value after costs.
Verification applies whichever number wins. A serious buyer shows proof of funds in the buyer name dated within the last 30 days, points to recorded deeds in the buying entity name that the county record can confirm, and puts earnest money behind the promise (Clackamas County Clerk, 2026). Three offers gathered in the same two week window on the same property data cluster around true land value, while a single offer remains an anecdote, so an owner testing land value should invite more than one builder conversation. To start one, telephone 401-219-4207 or email [email protected], and compare the lot discussion with how much lot size affects property values across the city.
A concrete street level picture ties the two values together. In First Addition and around Lake Grove, the research describes 1950s ranches and iron era cottages standing between new two story builds that run to the setback lines, which means a single block can contain a house priced almost entirely as shelter beside a lot priced almost entirely as a future building site. The owners of those two properties can compare tax statements and feel they hold similar assets, while the market is quietly holding two different conversations about them, one in the language of household comparables and one in the language of residuals, and only one of those conversations is getting louder each year.
Methodology and limitations
The two value concepts in this report are applied to the 30 home sample across 97034 and 97035, the worked ratio and residual illustrations, and the lakefront comparison documented in the underlying research (Frontier Capitals, 2026). Parcel, deed and lake rights facts come from county records and the Lake Oswego Corporation rules in the source list (Clackamas County Assessor, 2026; Lake Oswego Corporation, 2024).
The residual illustration is labelled in the research as simplified and is not a promise for any individual lot, since construction costs, finished prices and margins move between streets and between quarters. Appraisal practice is described in general terms; a licensed appraisal of a specific property remains the authoritative statement of its market value for lending purposes. The sample ratios are averages across both ZIP codes and across homes in every condition, and a specific property can sit far from the 24.3 percent mean in either direction.
Conclusion
Market value prices the house as a home, land value prices the homesite for its next use, and in Lake Oswego the second number exceeds the first often enough that builders acquired 63.3 percent of the sampled older homes (Frontier Capitals, 2026). The residual method, run from finished sale prices through construction costs and a 15 to 20 percent margin, tells an owner which conversation their property belongs in, and the retail ledger then decides whether a higher gross price actually delivers more money. Knowing both numbers is the difference between selling the asset the market wants and marketing the one it has already moved past.
When a builder looks at your address and sees a homesite while an appraiser sees a house, which of the two views have you been using to judge every offer so far?
Frequently Asked Questions
Can land value really be higher than the value of the whole property?
Yes, in the specific sense that a builder residual for the homesite can exceed what household buyers will pay for the house as a home, which is why builders took 19 of 30 sampled older properties (Frontier Capitals, 2026). The two figures answer different questions, and the higher one identifies the right audience.
How is a residual land value calculated?
Take the expected finished sale price nearby, subtract hard and soft construction costs, subtract site preparation of 25,000 to 40,000 dollars, and subtract a builder margin of 15 to 20 percent (Frontier Capitals, 2026). The documented illustration on a 1,800,000 dollar finished sale leaves roughly 660,000 to 740,000 dollars for the land before site costs.
Why does an appraisal come in below a builder offer?
Appraisers value the standing house against other standing houses, while a builder pays for the lot and its next use, so the gap is a structural feature of lot value sales rather than an appraisal error. Cash builder purchases also skip the lender appraisal process entirely, which removes the friction the gap would otherwise cause.
What role does the lake play in land value?
A documented comparison of adjacent identical sized lots closed 380,000 dollars apart on the strength of shoreline access, with about 250,000 dollars assigned to the privilege tier and dock rights administered by the Lake Oswego Corporation (Lake Oswego Corporation, 2024). Position by the water is land value that no renovation can create on an interior lot.
Which number should a seller negotiate from?
Negotiate from the larger of the two, established with evidence: finished sale prices and a residual worksheet for land value, or finished home comparables for market value (Redfin, 2026). Gathering three builder offers inside two weeks on identical data is the documented way to confirm where true land value sits.
Sources
- Frontier Capitals, 2026. 189 neighborhood builder acquisition sample: 30 homes sampled across 97034 and 97035, 19 acquired by builders, average older home price 24.3 percent of new build. Market data.
- Redfin, 2026. Market data for ZIPs 97034 and 97035, Lake Oswego, Oregon: new construction near 1,500,000 dollars on comparable lots. Market data.
- Zillow, 2026. Zestimate accuracy statement: the Zestimate is not an appraisal; nationwide median error rate 1.83 percent on-market, 7.01 percent off-market. Market data.
- Clackamas County Assessor, 2026. Parcel dimensions, zoning, and assessed land value records. Official record.
- Clackamas County Clerk, 2026. Recorded deeds and transfer records, Lake Oswego OR. Official record.
- Lake Oswego Corporation, 2024. Rules and Regulations: lake privilege tiers and authorized uses. Official record.
- City of Lake Oswego, 2026. Tree code, zoning, and development standards for residential lots. Official record.
- National Association of Realtors, 2025. Profile of Home Buyers and Sellers. Industry report.
- Oregon Department of Revenue, 2024. Capital gains taxed as ordinary personal income; no preferential long-term rate. Government data.
- State of Oregon, 2012. Measure 79: prohibits state real estate transfer taxes, Washington County excepted. Government data.