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CondominiumResidential
$3,210,470$748 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $3,197,617 on Jun 10, 2024

399 FURNACE ST

LAKE OSWEGO, OR 97034
3
Beds
3.5
Baths
4,292 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2,126 ft²
Lot SizeThe size of the land the home sits on, from county records.
2011
Year BuiltThe year the home was originally built, according to county records.

Valuation

$3.2M
$2.9M low$3.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,197,617 · Jun 10, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$36,695 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,915,000 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,859,224
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,863,780

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.113 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyCLACKAMAS
Lot (acres)The size of the land the home sits on, from county records.0.05
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Hallinan Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi
H
Lakeridge High SchoolA
High · Grades 9–12 · 1.9 mi
M
Lakeridge Middle SchoolA+
Middle · Grades 6–8 · 3.4 mi

District: Lake Oswego School District

Neighborhood · ZIP 97034These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.185

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.21,771
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,630 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,398
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$199,969
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

399 Furnace St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the most valuable homes in Old Town
  • Among the highest price per square foot in Clackamas County
  • Bigger than 96% of homes in Clackamas County
  • Has a smaller lot than 95% of homes in Clackamas County
  • Newer than 97% of homes in Old Town

What homes are worth in Lake Oswego 97034

Each bar is how many homes fall in that price range. The marker is this home.

This home
$373K$3.8M

This home is worth more than 96% of homes in Lake Oswego 97034.

How it measures up in Lake Oswego 97034

The dot is this home. The mark in the middle is the typical home in Lake Oswego 97034.

Estimated value$3,210,470
CheaperTypical $1,145,857Pricier

Pricier than 96% of homes nearby

Price per ft²$748
CheaperTypical $426Pricier

Pricier than 93% of homes nearby

Living area4,292 ft²
SmallerTypical 2,816 ft²Bigger

Bigger than 86% of homes nearby

Lot size2,126 ft²
SmallerTypical 0.25 acBigger

Bigger than 11% of homes nearby

Year built2011
OlderTypical 1974Newer

Newer than 92% of homes nearby

How 399 Furnace St ranks against every home in each area.
MeasureThis homeOld TownLake Oswego 97034Clackamas County
Estimated valuepricier than$3,210,470almost all homes96% of homesalmost all homes
Price per ft²pricier than$74881% of homes93% of homesalmost all homes
Living areabigger than4,292 ft²94% of homes86% of homes96% of homes
Lot sizebigger than2,126 ft²55% of homes11% of homes5% of homes
Year builtnewer than201197% of homes92% of homes90% of homes

About 399 Furnace St

How much is 399 Furnace St, Lake Oswego, OR worth?

The TopHap Estimate for 399 Furnace St, Lake Oswego, OR is $3,210,470 as of Sep 24, 2026. The likely range is $2,899,965 to $3,520,975. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 399 Furnace St, Lake Oswego, OR last sell?

399 Furnace St, Lake Oswego, OR last sold on Jun 10, 2024 for $3,197,617, according to the county's recorded deed.

How big is 399 Furnace St, Lake Oswego, OR?

399 Furnace St, Lake Oswego, OR has 3 bedrooms, 3.5 bathrooms, 4,292 square feet of living space and a 0.05-acre lot.

When was 399 Furnace St, Lake Oswego, OR built?

399 Furnace St, Lake Oswego, OR was built in 2011, making it 15 years old. It is a condo/apartment home.

What schools serve 399 Furnace St, Lake Oswego, OR?

399 Furnace St, Lake Oswego, OR is assigned to Hallinan Elementary School (elementary), rated A+; Lakeridge High School (high), rated A; Lakeridge Middle School (middle), rated A+. All sit in Lake Oswego School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 399 Furnace St, Lake Oswego, OR compare to other homes in Lake Oswego 97034?

Among the 8,175 homes in Lake Oswego 97034, it is worth more than 96% of them ($3,210,470 against a typical $1,145,857), its price per square foot is higher than 93% of them ($748 against a typical $426), it is bigger than 86% of them (4,292 ft² against a typical 2,816 ft²), its lot is bigger than 11% of them (2,126 ft² against a typical 0.25 ac) and it is newer than 92% of them (2011 against a typical 1974). Measured against all of Clackamas County, it is worth more than almost all homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 399 Furnace St, Lake Oswego, OR?

The 2025 property tax bill for 399 Furnace St, Lake Oswego, OR was $36,695. The county assessed it at $1,915,000.

More homes on Furnace St

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