Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential

4631 SW MARTHA ST

PORTLAND, OR 97221
8
Beds
3
Baths
2,340 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,485 (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.$315,210 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$306,030
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$567,610

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.11
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Hayhurst Elementary SchoolA+
Elementary · Grades KG–5 · 0.4 mi
M
Robert Gray Middle SchoolA
Middle · Grades 6–8 · 1.2 mi
H
Ida B. Wells High SchoolC+
High · Grades 9–12 · 1.7 mi

District: Portland School District 1j

Neighborhood · ZIP 97221These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.187

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
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.12,908
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,123 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,636
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$196,617
Average tempThe average temperature here across a full year.52°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%

Owner Tools

Do you own this home?
Claim this home

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

4631 Sw Martha 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.

  • Bigger than 81% of homes in Multnomah County
  • Has a smaller lot than 98% of homes in Portland 97221
  • Newer than 70% of homes in Hayhurst

How it measures up in Portland 97221

The dot is this home. The mark in the middle is the typical home in Portland 97221.

Living area2,340 ft²
SmallerTypical 2,330 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.11 ac
SmallerTypical 0.26 acBigger

Bigger than 2% of homes nearby

Year built1973
OlderTypical 1964Newer

Newer than 66% of homes nearby

How 4631 Sw Martha St ranks against every home in each area.
MeasureThis homeHayhurstPortland 97221Multnomah County
Living areabigger than2,340 ft²74% of homes50% of homes81% of homes
Lot sizebigger than0.11 ac3% of homes2% of homes22% of homes
Year builtnewer than197370% of homes66% of homes62% of homes

About 4631 Sw Martha St

When did 4631 Sw Martha St, Portland, OR last sell?

4631 Sw Martha St, Portland, OR last sold on Nov 9, 2016, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4631 Sw Martha St, Portland, OR?

4631 Sw Martha St, Portland, OR has 8 bedrooms, 3 bathrooms, 2,340 square feet of living space and a 0.11-acre lot.

When was 4631 Sw Martha St, Portland, OR built?

4631 Sw Martha St, Portland, OR was built in 1973, making it 53 years old. The building has 2 stories.

What schools serve 4631 Sw Martha St, Portland, OR?

4631 Sw Martha St, Portland, OR is assigned to Hayhurst Elementary School (elementary), rated A+; Robert Gray Middle School (middle), rated A; Ida B. Wells High School (high), rated C+. All sit in Portland School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4631 Sw Martha St, Portland, OR compare to other homes in Portland 97221?

Among the 4,400 homes in Portland 97221, it is bigger than 50% of them (2,340 ft² against a typical 2,330 ft²), its lot is bigger than 2% of them (0.11 ac against a typical 0.26 ac) and it is newer than 66% of them (1973 against a typical 1964). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4631 Sw Martha St, Portland, OR?

The 2025 property tax bill for 4631 Sw Martha St, Portland, OR was $8,485. The county assessed it at $315,210.

More homes on Sw Martha St

Closest homes

More homes in Portland 97221

Assigned schools

Explore the area

See this home in context

Open 4631 Sw Martha St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map