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Single Family ResidenceResidential
$1,338,469$465 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $1,335,000 on Mar 6, 2026

3840 SW MARTINS LN

PORTLAND, OR 97239
3
Beds
3.5
Baths
2,877 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.
0.52 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.3M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,335,000 · Mar 6, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,746 (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.$696,350 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$676,070
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,255,030

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.52
RoofThe main material covering the roof, such as asphalt shingle or tile.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 200 ft²Shed · 100 ft²Pool house

Transaction History(4)

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.

M
Robert Gray Middle SchoolA-
Middle · Grades 6–8 · 1.0 mi
E
Rieke Elementary SchoolA+
Elementary · Grades KG–5 · 1.5 mi
H
Ida B. Wells High SchoolA-
High · Grades 9–12 · 1.5 mi

District: Portland School District 1j

Neighborhood · ZIP 97239These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.188

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
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.17,689
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,736 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,852
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,292
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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

3840 Sw Martins Ln 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.

  • Worth more than 98% of homes in Multnomah County
  • Costs more per square foot than 88% of homes in Multnomah County
  • Bigger than 90% of homes in Multnomah County
  • Has a bigger lot than 93% of homes in Multnomah County

What homes are worth in Portland 97239

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

This home
$244K$1.6M

This home is worth more than 95% of homes in Portland 97239.

How it measures up in Portland 97239

The dot is this home. The mark in the middle is the typical home in Portland 97239.

Estimated value$1,338,469
CheaperTypical $650,494Pricier

Pricier than 95% of homes nearby

Price per ft²$465
CheaperTypical $353Pricier

Pricier than 86% of homes nearby

Living area2,877 ft²
SmallerTypical 1,861 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.52 ac
SmallerTypical 0.19 acBigger

Bigger than 85% of homes nearby

Year built1956
OlderTypical 1972Newer

Newer than 37% of homes nearby

How 3840 Sw Martins Ln ranks against every home in each area.
MeasureThis homeSouthwest Hills Residential LeaguePortland 97239Multnomah County
Estimated valuepricier than$1,338,46974% of homes95% of homes98% of homes
Price per ft²pricier than$46583% of homes86% of homes88% of homes
Living areabigger than2,877 ft²51% of homes83% of homes90% of homes
Lot sizebigger than0.52 ac84% of homes85% of homes93% of homes
Year builtnewer than195655% of homes37% of homes48% of homes

About 3840 Sw Martins Ln

How much is 3840 Sw Martins Ln, Portland, OR worth?

The TopHap Estimate for 3840 Sw Martins Ln, Portland, OR is $1,338,469 as of Jul 14, 2026. The likely range is $1,303,446 to $1,373,492. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3840 Sw Martins Ln, Portland, OR last sell?

3840 Sw Martins Ln, Portland, OR last sold on Mar 6, 2026 for $1,335,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3840 Sw Martins Ln, Portland, OR?

3840 Sw Martins Ln, Portland, OR has 3 bedrooms, 3.5 bathrooms, 2,877 square feet of living space and a 0.52-acre lot.

When was 3840 Sw Martins Ln, Portland, OR built?

3840 Sw Martins Ln, Portland, OR was built in 1956, making it 70 years old. It is a ranch home. The building has 1 story.

What schools serve 3840 Sw Martins Ln, Portland, OR?

3840 Sw Martins Ln, Portland, OR is assigned to Robert Gray Middle School (middle), rated A-; Rieke Elementary School (elementary), rated A+; Ida B. Wells High School (high), rated A-. All sit in Portland School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3840 Sw Martins Ln, Portland, OR compare to other homes in Portland 97239?

Among the 5,612 homes in Portland 97239, it is worth more than 95% of them ($1,338,469 against a typical $650,494), its price per square foot is higher than 86% of them ($465 against a typical $353), it is bigger than 83% of them (2,877 ft² against a typical 1,861 ft²), its lot is bigger than 85% of them (0.52 ac against a typical 0.19 ac) and it is newer than 37% of them (1956 against a typical 1972). Measured against all of Multnomah County, it is worth more than 98% of 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 3840 Sw Martins Ln, Portland, OR?

The 2025 property tax bill for 3840 Sw Martins Ln, Portland, OR was $18,746. The county assessed it at $696,350.

More homes on Sw Martins Ln

Closest homes

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