Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$586,897$222 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

310 SW HARTLEY AVE

GRESHAM, OR 97030
5
Beds
3
Baths
2,643 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$587K
$537K low$636K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,684 (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.$304,230 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$304,230
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$569,680

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 Entry
CountyMultnomah
Lot (acres)The size of the land the home sits on, from county records.0.16
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
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.Mixed
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 · 140 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.

H
Centennial High SchoolC-
High · Grades 9–12 · 0.4 mi
E
Meadows Elementary SchoolB-
Elementary · Grades KG–5 · 0.6 mi
M
Centennial Middle SchoolD+
Middle · Grades 6–8 · 0.7 mi

District: Centennial School District 28j

Neighborhood · ZIP 97030These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.183

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.40,594
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,328 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,076
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,169
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

310 Sw Hartley 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 98% of homes in Centennial
  • Costs less per square foot than 94% of homes in Multnomah County
  • Bigger than 97% of homes in Centennial
  • Has a smaller lot than 71% of homes in Gresham 97030
  • Newer than 66% of homes in Multnomah County

What homes are worth in Gresham 97030

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

This home
$170K$600K

This home is worth more than 98% of homes in Gresham 97030.

How it measures up in Gresham 97030

The dot is this home. The mark in the middle is the typical home in Gresham 97030.

Estimated value$586,897
CheaperTypical $421,007Pricier

Pricier than 98% of homes nearby

Price per ft²$222
CheaperTypical $264Pricier

Pricier than 25% of homes nearby

Living area2,643 ft²
SmallerTypical 1,530 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 29% of homes nearby

Year built1978
OlderTypical 1976Newer

Newer than 62% of homes nearby

How 310 Sw Hartley Ave ranks against every home in each area.
MeasureThis homeCentennialGresham 97030Multnomah County
Estimated valuepricier than$586,89798% of homes98% of homes68% of homes
Price per ft²pricier than$22210% of homes25% of homes6% of homes
Living areabigger than2,643 ft²97% of homes95% of homes87% of homes
Lot sizebigger than0.16 ac32% of homes29% of homes59% of homes
Year builtnewer than197861% of homes62% of homes66% of homes

About 310 Sw Hartley Ave

How much is 310 Sw Hartley Ave, Gresham, OR worth?

The TopHap Estimate for 310 Sw Hartley Ave, Gresham, OR is $586,897 as of Aug 30, 2026. The likely range is $537,303 to $636,491. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 310 Sw Hartley Ave, Gresham, OR?

310 Sw Hartley Ave, Gresham, OR has 5 bedrooms, 3 bathrooms, 2,643 square feet of living space and a 0.16-acre lot.

When was 310 Sw Hartley Ave, Gresham, OR built?

310 Sw Hartley Ave, Gresham, OR was built in 1978, making it 48 years old. It is a split entry home. The building has 1 story.

What schools serve 310 Sw Hartley Ave, Gresham, OR?

310 Sw Hartley Ave, Gresham, OR is assigned to Centennial High School (high), rated C-; Meadows Elementary School (elementary), rated B-; Centennial Middle School (middle), rated D+. All sit in Centennial School District 28j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 310 Sw Hartley Ave, Gresham, OR compare to other homes in Gresham 97030?

Among the 8,544 homes in Gresham 97030, it is worth more than 98% of them ($586,897 against a typical $421,007), its price per square foot is higher than 25% of them ($222 against a typical $264), it is bigger than 95% of them (2,643 ft² against a typical 1,530 ft²), its lot is bigger than 29% of them (0.16 ac against a typical 0.18 ac) and it is newer than 62% of them (1978 against a typical 1976). Measured against all of Multnomah County, it is worth more than 68% 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 310 Sw Hartley Ave, Gresham, OR?

The 2024 property tax bill for 310 Sw Hartley Ave, Gresham, OR was $5,684. The county assessed it at $304,230.

More homes on Sw Hartley Ave

Closest homes

More homes in Gresham 97030

Assigned schools

Explore the area

See this home in context

Open 310 Sw Hartley Ave 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