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Single Family ResidenceResidential
$497,116$143 / 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 78How 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
Last sold for $245,000 on Mar 26, 2008

187 KNOX ST S

MONMOUTH, OR 97361
9
Beds
3
Baths
3,484 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$497K
$388K low$606K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$245,000 · Mar 26, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,524 (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.$332,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,090
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$254,210
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$322,630
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$729,380

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPOLK
Lot (acres)The size of the land the home sits on, from county records.0.18
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
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(4)

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
Monmouth Elementary SchoolB-
Elementary · Grades KG–5 · 0.6 mi
H
Central High SchoolD-
High · Grades 9–12 · 1.2 mi
M
Talmadge Middle SchoolD
Middle · Grades 6–8 · 1.2 mi

District: Central School District 13j

Neighborhood · ZIP 97361These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.13,874
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.84 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,541
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,498
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.67 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.47%

Owner Tools

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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

187 Knox St S 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 67% of homes in Monmouth 97361
  • Among the lowest price per square foot in Monmouth 97361
  • Bigger than 95% of homes in Monmouth 97361
  • Newer than 94% of homes in Monmouth 97361

What homes are worth in Monmouth 97361

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

This home
$287K$827K

This home is worth more than 67% of homes in Monmouth 97361.

How it measures up in Monmouth 97361

The dot is this home. The mark in the middle is the typical home in Monmouth 97361.

Estimated value$497,116
CheaperTypical $455,526Pricier

Pricier than 67% of homes nearby

Price per ft²$143
CheaperTypical $280Pricier

Cheaper than almost all homes nearby

Living area3,484 ft²
SmallerTypical 1,653 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 46% of homes nearby

Year built2018
OlderTypical 1989Newer

Newer than 94% of homes nearby

How 187 Knox St S ranks against every home in each area.
MeasureThis homeMonmouth 97361Polk County
Estimated valuepricier than$497,11667% of homes61% of homes
Price per ft²pricier than$143almost no homesalmost no homes
Living areabigger than3,484 ft²95% of homes95% of homes
Lot sizebigger than0.18 ac46% of homes42% of homes
Year builtnewer than201894% of homes92% of homes

About 187 Knox St S

How much is 187 Knox St S, Monmouth, OR worth?

The TopHap Estimate for 187 Knox St S, Monmouth, OR is $497,116 as of Oct 21, 2026. The likely range is $388,366 to $605,866. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 187 Knox St S, Monmouth, OR last sell?

187 Knox St S, Monmouth, OR last sold on Mar 26, 2008 for $245,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 187 Knox St S, Monmouth, OR?

187 Knox St S, Monmouth, OR has 9 bedrooms, 3 bathrooms, 3,484 square feet of living space and a 0.18-acre lot.

When was 187 Knox St S, Monmouth, OR built?

187 Knox St S, Monmouth, OR was built in 2018, making it 8 years old. The building has 1 story.

What schools serve 187 Knox St S, Monmouth, OR?

187 Knox St S, Monmouth, OR is assigned to Monmouth Elementary School (elementary), rated B-; Central High School (high), rated D-; Talmadge Middle School (middle), rated D. All sit in Central School District 13j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 187 Knox St S, Monmouth, OR compare to other homes in Monmouth 97361?

Among the 3,147 homes in Monmouth 97361, it is worth more than 67% of them ($497,116 against a typical $455,526), its price per square foot is higher than almost none of them ($143 against a typical $280), it is bigger than 95% of them (3,484 ft² against a typical 1,653 ft²), its lot is bigger than 46% of them (0.18 ac against a typical 0.19 ac) and it is newer than 94% of them (2018 against a typical 1989). Measured against all of Polk County, it is worth more than 61% 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 187 Knox St S, Monmouth, OR?

The 2025 property tax bill for 187 Knox St S, Monmouth, OR was $5,524. The county assessed it at $332,300.

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