Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$307,373$198 / 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 90How 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

645 NW B ST

WILLAMINA, OR 97396
3
Beds
1
Baths
1,556 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.
1918
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$307K
$277K low$338K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,390 (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.$85,439 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$82,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$254,307

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyYAMHILL
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.

M
Willamina Junior High SchoolC
Middle · Grades 7–8 · 0.7 mi
H
Willamina High SchoolD
High · Grades 9–12 · 0.7 mi
E
Willamina Elementary SchoolD
Elementary · Grades KG–6 · 0.7 mi

District: Willamina School District 30j

Neighborhood · ZIP 97396These 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.164
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 100.220

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
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.1.1%
PopulationHow many people live in this area.2,981
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.26 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,464
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,299
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.75 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

645 Nw B 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 95% of homes in Yamhill County
  • Costs less per square foot than 96% of homes in Yamhill County
  • Has a smaller lot than 67% of homes in Willamina 97396
  • Older than 95% of homes in Willamina 97396

What homes are worth in Willamina 97396

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

This home
$185K$686K

This home is worth more than 35% of homes in Willamina 97396.

How it measures up in Willamina 97396

The dot is this home. The mark in the middle is the typical home in Willamina 97396.

Estimated value$307,373
CheaperTypical $337,580Pricier

Pricier than 35% of homes nearby

Price per ft²$198
CheaperTypical $257Pricier

Pricier than 15% of homes nearby

Living area1,556 ft²
SmallerTypical 1,391 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.16 ac
SmallerTypical 0.22 acBigger

Bigger than 33% of homes nearby

Year built1918
OlderTypical 1978Newer

Newer than 5% of homes nearby

How 645 Nw B St ranks against every home in each area.
MeasureThis homeWillamina 97396Yamhill County
Estimated valuepricier than$307,37335% of homes5% of homes
Price per ft²pricier than$19815% of homes4% of homes
Living areabigger than1,556 ft²61% of homes46% of homes
Lot sizebigger than0.16 ac33% of homes35% of homes
Year builtnewer than19185% of homes5% of homes

About 645 Nw B St

How much is 645 Nw B St, Willamina, OR worth?

The TopHap Estimate for 645 Nw B St, Willamina, OR is $307,373 as of Aug 30, 2026. The likely range is $276,518 to $338,228. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Nw B St, Willamina, OR last sell?

645 Nw B St, Willamina, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 645 Nw B St, Willamina, OR?

645 Nw B St, Willamina, OR has 3 bedrooms, 1 bathrooms, 1,556 square feet of living space and a 0.16-acre lot.

When was 645 Nw B St, Willamina, OR built?

645 Nw B St, Willamina, OR was built in 1918, making it 108 years old. The building has 1 story.

What schools serve 645 Nw B St, Willamina, OR?

645 Nw B St, Willamina, OR is assigned to Willamina Junior High School (middle), rated C; Willamina High School (high), rated D; Willamina Elementary School (elementary), rated D. All sit in Willamina School District 30j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 Nw B St, Willamina, OR compare to other homes in Willamina 97396?

Among the 1,266 homes in Willamina 97396, it is worth more than 35% of them ($307,373 against a typical $337,580), its price per square foot is higher than 15% of them ($198 against a typical $257), it is bigger than 61% of them (1,556 ft² against a typical 1,391 ft²), its lot is bigger than 33% of them (0.16 ac against a typical 0.22 ac) and it is newer than 5% of them (1918 against a typical 1978). Measured against all of Yamhill County, it is worth more than 5% 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 645 Nw B St, Willamina, OR?

The 2025 property tax bill for 645 Nw B St, Willamina, OR was $1,390. The county assessed it at $85,439.

More homes on Nw B St

Closest homes

More homes in Willamina 97396

Assigned schools

Explore the area

See this home in context

Open 645 Nw B St 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