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Single Family ResidenceResidential
$356,155$221 / 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 Oct 21, 2026

9700 SW ALDER ST

GASTON, OR 97119
3
Beds
1
Baths
1,613 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.
3.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.

Valuation

$356K
$333K low$379K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,027 (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.$161,750 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$157,050
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$457,240

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
38
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
99
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
38
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyWASHINGTON
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1995
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 200 ft²Patio · 484 ft²

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

M
Gaston Jr./Sr. High SchoolD
Middle · Grades 7–12 · 4.7 mi
E
Gaston Elementary SchoolB
Elementary · Grades PK–6 · 4.8 mi

District: Gaston School District 511j

Neighborhood · ZIP 97119These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.190

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.4,391
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.35 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,165
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,477
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.69 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

9700 Sw Alder 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 91% of homes in Washington County
  • Costs less per square foot than 96% of homes in Washington County
  • Has a bigger lot than 98% of homes in Washington County
  • Among the oldest homes in Washington County

What homes are worth in Gaston 97119

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

This home
$276K$1.1M

This home is worth more than 13% of homes in Gaston 97119.

How it measures up in Gaston 97119

The dot is this home. The mark in the middle is the typical home in Gaston 97119.

Estimated value$356,155
CheaperTypical $527,366Pricier

Pricier than 13% of homes nearby

Price per ft²$221
CheaperTypical $310Pricier

Pricier than 11% of homes nearby

Living area1,613 ft²
SmallerTypical 1,704 ft²Bigger

Bigger than 44% of homes nearby

Lot size3.3 ac
SmallerTypical 2.21 acBigger

Bigger than 61% of homes nearby

Year built1920
OlderTypical 1979Newer

Newer than 9% of homes nearby

How 9700 Sw Alder St ranks against every home in each area.
MeasureThis homeGaston / Cherry Grove / LaurelwoodGaston 97119Washington County
Estimated valuepricier than$356,15515% of homes13% of homes9% of homes
Price per ft²pricier than$22110% of homes11% of homes4% of homes
Living areabigger than1,613 ft²51% of homes44% of homes40% of homes
Lot sizebigger than3.3 ac71% of homes61% of homes98% of homes
Year builtnewer than192012% of homes9% of homesalmost no homes

About 9700 Sw Alder St

How much is 9700 Sw Alder St, Gaston, OR worth?

The TopHap Estimate for 9700 Sw Alder St, Gaston, OR is $356,155 as of Oct 21, 2026. The likely range is $333,241 to $379,069. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9700 Sw Alder St, Gaston, OR last sell?

9700 Sw Alder St, Gaston, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9700 Sw Alder St, Gaston, OR?

9700 Sw Alder St, Gaston, OR has 3 bedrooms, 1 bathrooms and 1,613 square feet of living space.

When was 9700 Sw Alder St, Gaston, OR built?

9700 Sw Alder St, Gaston, OR was built in 1920, making it 106 years old.

What schools serve 9700 Sw Alder St, Gaston, OR?

9700 Sw Alder St, Gaston, OR is assigned to Gaston Jr./Sr. High School (middle), rated D; Gaston Elementary School (elementary), rated B. All sit in Gaston School District 511j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9700 Sw Alder St, Gaston, OR compare to other homes in Gaston 97119?

Among the 1,414 homes in Gaston 97119, it is worth more than 13% of them ($356,155 against a typical $527,366), its price per square foot is higher than 11% of them ($221 against a typical $310), it is bigger than 44% of them (1,613 ft² against a typical 1,704 ft²), its lot is bigger than 61% of them (3.3 ac against a typical 2.21 ac) and it is newer than 9% of them (1920 against a typical 1979). Measured against all of Washington County, it is worth more than 9% 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 9700 Sw Alder St, Gaston, OR?

The 2025 property tax bill for 9700 Sw Alder St, Gaston, OR was $2,027. The county assessed it at $161,750.

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