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Single Family ResidenceResidential
$337,305$390 / 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 $355,000 on Jun 6, 2023

320 W DARTMOUTH ST

GLADSTONE, OR 97027
3
Beds
1
Baths
864 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.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$337K
$322K low$353K 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 · Jun 6, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,802 (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.$139,077 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$135,027
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$304,776

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.1 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCLACKAMAS
Lot (acres)The size of the land the home sits on, from county records.0.12
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
John Wetten Elementary SchoolB-
Elementary · Grades 1–5 · 0.3 mi
H
Gladstone High SchoolB
High · Grades 9–12 · 0.6 mi
M
Kraxberger Middle SchoolB+
Middle · Grades 6–8 · 1.2 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

320 W Dartmouth 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 less than 97% of homes in Gladstone 97027
  • Costs more per square foot than 90% of homes in Gladstone 97027
  • Smaller than 97% of homes in Clackamas County
  • Has a smaller lot than 87% of homes in Gladstone 97027
  • Older than 86% of homes in Clackamas County

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
$328K$733K

This home is worth more than 3% 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$337,305
CheaperTypical $500,953Pricier

Pricier than 3% of homes nearby

Price per ft²$390
CheaperTypical $279Pricier

Pricier than 90% of homes nearby

Living area864 ft²
SmallerTypical 1,830 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.11 ac
SmallerTypical 0.17 acBigger

Bigger than 13% of homes nearby

Year built1953
OlderTypical 1971Newer

Newer than 26% of homes nearby

How 320 W Dartmouth St ranks against every home in each area.
MeasureThis homeGladstone 97027Clackamas County
Estimated valuepricier than$337,3053% of homes4% of homes
Price per ft²pricier than$39090% of homes81% of homes
Living areabigger than864 ft²4% of homes3% of homes
Lot sizebigger than0.11 ac13% of homes13% of homes
Year builtnewer than195326% of homes14% of homes

About 320 W Dartmouth St

How much is 320 W Dartmouth St, Gladstone, OR worth?

The TopHap Estimate for 320 W Dartmouth St, Gladstone, OR is $337,305 as of Sep 24, 2026. The likely range is $321,568 to $353,042. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 W Dartmouth St, Gladstone, OR last sell?

320 W Dartmouth St, Gladstone, OR last sold on Jun 6, 2023 for $355,000, according to the county's recorded deed.

How big is 320 W Dartmouth St, Gladstone, OR?

320 W Dartmouth St, Gladstone, OR has 3 bedrooms, 1 bathrooms, 864 square feet of living space and a 0.12-acre lot.

When was 320 W Dartmouth St, Gladstone, OR built?

320 W Dartmouth St, Gladstone, OR was built in 1953, making it 73 years old. The building has 1 story.

What schools serve 320 W Dartmouth St, Gladstone, OR?

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

How does 320 W Dartmouth St, Gladstone, OR compare to other homes in Gladstone 97027?

Among the 3,768 homes in Gladstone 97027, it is worth more than 3% of them ($337,305 against a typical $500,953), its price per square foot is higher than 90% of them ($390 against a typical $279), it is bigger than 4% of them (864 ft² against a typical 1,830 ft²), its lot is bigger than 13% of them (0.11 ac against a typical 0.17 ac) and it is newer than 26% of them (1953 against a typical 1971). Measured against all of Clackamas County, it is worth more than 4% 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 320 W Dartmouth St, Gladstone, OR?

The 2025 property tax bill for 320 W Dartmouth St, Gladstone, OR was $2,802. The county assessed it at $139,077.

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