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Single Family ResidenceResidential
$549,619$296 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

9100 SW 28TH AVE

PORTLAND, OR 97219
3
Beds
1
Baths
1,854 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
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

$550K
$512K low$588K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,311 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$301,150 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$292,380
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$598,550

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.48
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.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, Detached
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.Deck · 144 ft²

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
Capitol Hill Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi
M
Jackson Middle SchoolA
Middle · Grades 6–8 · 0.9 mi
H
Ida B. Wells High SchoolC+
High · Grades 9–12 · 1.4 mi

District: Portland School District 1j

Neighborhood · ZIP 97219These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
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.95%
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.5.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.41,349
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,492 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,028
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,288
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%

Owner Tools

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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

9100 Sw 28th Ave 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 less than 65% of homes in Portland 97219
  • Costs less per square foot than 70% of homes in Portland 97219
  • Bigger than 66% of homes in Multnomah County
  • Has a bigger lot than 87% of homes in Markham
  • Older than 92% of homes in Markham

What homes are worth in Portland 97219

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

This home
$270K$2.1M

This home is worth more than 35% of homes in Portland 97219.

How it measures up in Portland 97219

The dot is this home. The mark in the middle is the typical home in Portland 97219.

Estimated value$549,619
CheaperTypical $610,175Pricier

Pricier than 35% of homes nearby

Price per ft²$296
CheaperTypical $330Pricier

Pricier than 30% of homes nearby

Living area1,854 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.48 ac
SmallerTypical 0.22 acBigger

Bigger than 79% of homes nearby

Year built1940
OlderTypical 1971Newer

Newer than 14% of homes nearby

How 9100 Sw 28th Ave ranks against every home in each area.
MeasureThis homeMarkhamPortland 97219Multnomah County
Estimated valuepricier than$549,61938% of homes35% of homes61% of homes
Price per ft²pricier than$29643% of homes30% of homes33% of homes
Living areabigger than1,854 ft²47% of homes49% of homes66% of homes
Lot sizebigger than0.48 ac87% of homes79% of homes86% of homes
Year builtnewer than19408% of homes14% of homes29% of homes

About 9100 Sw 28th Ave

How much is 9100 Sw 28th Ave, Portland, OR worth?

The TopHap Estimate for 9100 Sw 28th Ave, Portland, OR is $549,619 as of Oct 21, 2026. The likely range is $511,621 to $587,617. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9100 Sw 28th Ave, Portland, OR last sell?

9100 Sw 28th Ave, Portland, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9100 Sw 28th Ave, Portland, OR?

9100 Sw 28th Ave, Portland, OR has 3 bedrooms, 1 bathrooms, 1,854 square feet of living space and a 0.48-acre lot.

When was 9100 Sw 28th Ave, Portland, OR built?

9100 Sw 28th Ave, Portland, OR was built in 1940, making it 86 years old. The building has 1 story.

What schools serve 9100 Sw 28th Ave, Portland, OR?

9100 Sw 28th Ave, Portland, OR is assigned to Capitol Hill Elementary School (elementary), rated A+; Jackson 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 9100 Sw 28th Ave, Portland, OR compare to other homes in Portland 97219?

Among the 14,774 homes in Portland 97219, it is worth more than 35% of them ($549,619 against a typical $610,175), its price per square foot is higher than 30% of them ($296 against a typical $330), it is bigger than 49% of them (1,854 ft² against a typical 1,872 ft²), its lot is bigger than 79% of them (0.48 ac against a typical 0.22 ac) and it is newer than 14% of them (1940 against a typical 1971). Measured against all of Multnomah County, it is worth more than 61% 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 9100 Sw 28th Ave, Portland, OR?

The 2026 property tax bill for 9100 Sw 28th Ave, Portland, OR was $8,311. The county assessed it at $301,150.

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