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Single Family ResidenceResidential
$807,750$380 / 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 95How 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 $399,900 on Apr 22, 2010

3521 SW BOUNDARY ST

PORTLAND, OR 97221
3
Beds
3 / 1
Baths
2,126 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
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

$808K
$765K low$850K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$399,900 · Apr 22, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,730 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$401,420 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$401,420
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$737,750

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.Split Level
CountyMultnomah
Lot (acres)The size of the land the home sits on, from county records.0.22
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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, Built-in
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 64 ft²Patio · 240 ft²

Transaction History(2)

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 · 0.6 mi
E
Bridlemile Elementary SchoolA+
Elementary · Grades KG–5 · 0.7 mi
H
Ida B. Wells High SchoolC+
High · Grades 9–12 · 1.2 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%

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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

3521 Sw Boundary 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.

  • Worth more than 88% of homes in Multnomah County
  • Costs more per square foot than 71% of homes in Bridlemile
  • Bigger than 76% of homes in Multnomah County
  • Has a bigger lot than 78% of homes in Multnomah County

What homes are worth in Portland 97221

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

This home
$318K$2.1M

This home is worth more than 56% of homes in Portland 97221.

How it measures up in Portland 97221

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

Estimated value$807,750
CheaperTypical $761,764Pricier

Pricier than 56% of homes nearby

Price per ft²$380
CheaperTypical $340Pricier

Pricier than 70% of homes nearby

Living area2,126 ft²
SmallerTypical 2,332 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.22 ac
SmallerTypical 0.26 acBigger

Bigger than 31% of homes nearby

Year built1964
OlderTypical 1963Newer

Newer than 51% of homes nearby

How 3521 Sw Boundary St ranks against every home in each area.
MeasureThis homeBridlemilePortland 97221Multnomah County
Estimated valuepricier than$807,75047% of homes56% of homes88% of homes
Price per ft²pricier than$38071% of homes70% of homes67% of homes
Living areabigger than2,126 ft²36% of homes42% of homes76% of homes
Lot sizebigger than0.22 ac24% of homes31% of homes78% of homes
Year builtnewer than196447% of homes51% of homes55% of homes

About 3521 Sw Boundary St

How much is 3521 Sw Boundary St, Portland, OR worth?

The TopHap Estimate for 3521 Sw Boundary St, Portland, OR is $807,750 as of Sep 24, 2026. The likely range is $765,265 to $850,234. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3521 Sw Boundary St, Portland, OR last sell?

3521 Sw Boundary St, Portland, OR last sold on Apr 22, 2010 for $399,900, according to the county's recorded deed.

How big is 3521 Sw Boundary St, Portland, OR?

3521 Sw Boundary St, Portland, OR has 3 bedrooms, 3 bathrooms, 2,126 square feet of living space and a 0.22-acre lot.

When was 3521 Sw Boundary St, Portland, OR built?

3521 Sw Boundary St, Portland, OR was built in 1964, making it 62 years old. It is a split level home. The building has 1 story.

What schools serve 3521 Sw Boundary St, Portland, OR?

3521 Sw Boundary St, Portland, OR is assigned to Robert Gray Middle School (middle), rated A; Bridlemile Elementary School (elementary), 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 3521 Sw Boundary St, Portland, OR compare to other homes in Portland 97221?

Among the 4,400 homes in Portland 97221, it is worth more than 56% of them ($807,750 against a typical $761,764), its price per square foot is higher than 70% of them ($380 against a typical $340), it is bigger than 42% of them (2,126 ft² against a typical 2,332 ft²), its lot is bigger than 31% of them (0.22 ac against a typical 0.26 ac) and it is newer than 51% of them (1964 against a typical 1963). Measured against all of Multnomah County, it is worth more than 88% 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 3521 Sw Boundary St, Portland, OR?

The 2024 property tax bill for 3521 Sw Boundary St, Portland, OR was $10,730. The county assessed it at $401,420.

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