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Single Family ResidenceResidential
$699,500$396 / 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 94How 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 $355,000 on Jul 16, 2021

9750 NW ROSARIA AVE

PORTLAND, OR 97231
4
Beds
1
Baths
1,768 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1911
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$700K
$656K low$743K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$355,000 · Jul 16, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$699,500
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$559,600

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,935 (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.$146,170 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$141,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$380,940

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.Bungalow
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.13
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 240 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
Skyline Elementary SchoolA+
Elementary · Grades KG–8 · 3.8 mi
H
Lincoln High SchoolA-
High · Grades 9–12 · 6.8 mi

District: Portland School District 1j

Neighborhood · ZIP 97231These 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.104
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 100.191

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.5,594
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.81 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,694
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,851
Average tempThe average temperature here across a full year.53°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

9750 Nw Rosaria 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 more than 85% of homes in Linnton
  • Costs more per square foot than 80% of homes in Linnton
  • Has a smaller lot than 93% of homes in Portland 97231
  • Older than 95% of homes in Portland 97231

What homes are worth in Portland 97231

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

This home
$308K$2M

This home is worth more than 37% of homes in Portland 97231.

How it measures up in Portland 97231

The dot is this home. The mark in the middle is the typical home in Portland 97231.

Estimated value$699,500
CheaperTypical $810,895Pricier

Pricier than 37% of homes nearby

Price per ft²$396
CheaperTypical $351Pricier

Pricier than 64% of homes nearby

Living area1,768 ft²
SmallerTypical 2,198 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.13 ac
SmallerTypical 2.54 acBigger

Bigger than 7% of homes nearby

Year built1911
OlderTypical 1977Newer

Newer than 5% of homes nearby

How 9750 Nw Rosaria Ave ranks against every home in each area.
MeasureThis homeLinntonPortland 97231Multnomah County
Estimated valuepricier than$699,50085% of homes37% of homes80% of homes
Price per ft²pricier than$39680% of homes64% of homes72% of homes
Living areabigger than1,768 ft²52% of homes36% of homes61% of homes
Lot sizebigger than0.13 ac33% of homes7% of homes46% of homes
Year builtnewer than191116% of homes5% of homes9% of homes

About 9750 Nw Rosaria Ave

How much is 9750 Nw Rosaria Ave, Portland, OR worth?

The TopHap Estimate for 9750 Nw Rosaria Ave, Portland, OR is $699,500 as of Jul 14, 2026. The likely range is $655,684 to $743,316. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9750 Nw Rosaria Ave, Portland, OR last sell?

9750 Nw Rosaria Ave, Portland, OR last sold on Jul 16, 2021 for $355,000, according to the county's recorded deed.

How big is 9750 Nw Rosaria Ave, Portland, OR?

9750 Nw Rosaria Ave, Portland, OR has 4 bedrooms, 1 bathrooms, 1,768 square feet of living space and a 0.13-acre lot.

When was 9750 Nw Rosaria Ave, Portland, OR built?

9750 Nw Rosaria Ave, Portland, OR was built in 1911, making it 115 years old. It is a bungalow home. The building has 1 story.

What schools serve 9750 Nw Rosaria Ave, Portland, OR?

9750 Nw Rosaria Ave, Portland, OR is assigned to Skyline Elementary School (elementary), rated A+; Lincoln 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 9750 Nw Rosaria Ave, Portland, OR compare to other homes in Portland 97231?

Among the 1,740 homes in Portland 97231, it is worth more than 37% of them ($699,500 against a typical $810,895), its price per square foot is higher than 64% of them ($396 against a typical $351), it is bigger than 36% of them (1,768 ft² against a typical 2,198 ft²), its lot is bigger than 7% of them (0.13 ac against a typical 2.54 ac) and it is newer than 5% of them (1911 against a typical 1977). Measured against all of Multnomah County, it is worth more than 80% 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 9750 Nw Rosaria Ave, Portland, OR?

The 2025 property tax bill for 9750 Nw Rosaria Ave, Portland, OR was $3,935. The county assessed it at $146,170.

Closest homes

More homes in Portland 97231

Assigned schools

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