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Single Family ResidenceResidential
$550,061$217 / 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 Sep 24, 2026
Last sold for $506,000 on Sep 15, 2021

280 HARVARD AVE

GLADSTONE, OR 97027
3
Beds
1
Baths
2,530 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.
1905
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$550K
$519K low$581K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$506,000 · Sep 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,634 (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.$279,623 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$271,479
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$553,166

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyClackamas
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

Foreclosure Filings(3)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
John Wetten Elementary SchoolB
Elementary · Grades 1–5 · 0.2 mi
H
Gladstone High SchoolC-
High · Grades 9–12 · 0.6 mi
M
Kraxberger Middle SchoolC+
Middle · Grades 6–8 · 1.0 mi

District: Gladstone School District 115

Neighborhood · ZIP 97027These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.176

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.12,430
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,729 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,903
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,311
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

280 Harvard 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 70% of homes in Gladstone 97027
  • Costs less per square foot than 95% of homes in Clackamas County
  • Bigger than 82% of homes in Gladstone 97027
  • Has a smaller lot than 87% of homes in Clackamas County
  • Among the oldest homes in Gladstone 97027

What homes are worth in Gladstone 97027

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

This home
$313K$721K

This home is worth more than 70% of homes in Gladstone 97027.

How it measures up in Gladstone 97027

The dot is this home. The mark in the middle is the typical home in Gladstone 97027.

Estimated value$550,061
CheaperTypical $499,517Pricier

Pricier than 70% of homes nearby

Price per ft²$217
CheaperTypical $279Pricier

Pricier than 11% of homes nearby

Living area2,530 ft²
SmallerTypical 1,842 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.11 ac
SmallerTypical 0.17 acBigger

Bigger than 14% of homes nearby

Year built1905
OlderTypical 1971Newer

Older than almost all homes nearby

How 280 Harvard Ave ranks against every home in each area.
MeasureThis homeGladstone 97027Clackamas County
Estimated valuepricier than$550,06170% of homes37% of homes
Price per ft²pricier than$21711% of homes5% of homes
Living areabigger than2,530 ft²82% of homes70% of homes
Lot sizebigger than0.11 ac14% of homes13% of homes
Year builtnewer than1905almost no homesalmost no homes

About 280 Harvard Ave

How much is 280 Harvard Ave, Gladstone, OR worth?

The TopHap Estimate for 280 Harvard Ave, Gladstone, OR is $550,061 as of Sep 24, 2026. The likely range is $519,238 to $580,884. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 280 Harvard Ave, Gladstone, OR last sell?

280 Harvard Ave, Gladstone, OR last sold on Sep 15, 2021 for $506,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 280 Harvard Ave, Gladstone, OR?

280 Harvard Ave, Gladstone, OR has 3 bedrooms, 1 bathrooms and 2,530 square feet of living space.

When was 280 Harvard Ave, Gladstone, OR built?

280 Harvard Ave, Gladstone, OR was built in 1905, making it 121 years old. The building has 1 story.

What schools serve 280 Harvard Ave, Gladstone, OR?

280 Harvard Ave, Gladstone, OR is assigned to John Wetten Elementary School (elementary), rated B; Gladstone High School (high), rated C-; Kraxberger Middle School (middle), rated C+. All sit in Gladstone School District 115. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 280 Harvard Ave, Gladstone, OR compare to other homes in Gladstone 97027?

Among the 3,768 homes in Gladstone 97027, it is worth more than 70% of them ($550,061 against a typical $499,517), its price per square foot is higher than 11% of them ($217 against a typical $279), it is bigger than 82% of them (2,530 ft² against a typical 1,842 ft²), its lot is bigger than 14% of them (0.11 ac against a typical 0.17 ac) and it is newer than almost none of them (1905 against a typical 1971). Measured against all of Clackamas County, it is worth more than 37% 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 280 Harvard Ave, Gladstone, OR?

The 2025 property tax bill for 280 Harvard Ave, Gladstone, OR was $5,634. The county assessed it at $279,623.

More homes on Harvard Ave

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More homes in Gladstone 97027

Assigned schools

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