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Single Family ResidenceResidential
$410,770$296 / 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 98How 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

405 KNOX ST N

MONMOUTH, OR 97361
3
Beds
1.5
Baths
1,386 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.
0.47 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$411K
$404K low$417K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,831 (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.$170,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$63,780
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$106,520
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$165,340
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$318,820

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPOLK
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.1952
Lot (acres)The size of the land the home sits on, from county records.0.47
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
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 · 226 ft²

Transaction History(3)

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 SchoolC-
Elementary · Grades KG–5 · 0.5 mi
M
Talmadge Middle SchoolC
Middle · Grades 6–8 · 1.1 mi
H
Central High SchoolC
High · Grades 9–12 · 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%

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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

405 Knox St N 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 73% of homes in Monmouth 97361
  • Costs more per square foot than 69% of homes in Polk County
  • Smaller than 72% of homes in Polk County
  • Has a bigger lot than 85% of homes in Monmouth 97361
  • Older 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
$310K$825K

This home is worth more than 27% 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$410,770
CheaperTypical $462,074Pricier

Pricier than 27% of homes nearby

Price per ft²$296
CheaperTypical $283Pricier

Pricier than 60% of homes nearby

Living area1,386 ft²
SmallerTypical 1,648 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.47 ac
SmallerTypical 0.19 acBigger

Bigger than 85% of homes nearby

Year built1930
OlderTypical 1990Newer

Newer than 6% of homes nearby

How 405 Knox St N ranks against every home in each area.
MeasureThis homeMonmouth 97361Polk County
Estimated valuepricier than$410,77027% of homes31% of homes
Price per ft²pricier than$29660% of homes69% of homes
Living areabigger than1,386 ft²30% of homes28% of homes
Lot sizebigger than0.47 ac85% of homes81% of homes
Year builtnewer than19306% of homes6% of homes

About 405 Knox St N

How much is 405 Knox St N, Monmouth, OR worth?

The TopHap Estimate for 405 Knox St N, Monmouth, OR is $410,770 as of Aug 30, 2026. The likely range is $404,152 to $417,387. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 405 Knox St N, Monmouth, OR last sell?

405 Knox St N, Monmouth, OR last sold on Aug 18, 2016, according to the county's recorded deed.

How big is 405 Knox St N, Monmouth, OR?

405 Knox St N, Monmouth, OR has 3 bedrooms, 1.5 bathrooms, 1,386 square feet of living space and a 0.47-acre lot.

When was 405 Knox St N, Monmouth, OR built?

405 Knox St N, Monmouth, OR was built in 1930, making it 96 years old. The building has 1 story.

What schools serve 405 Knox St N, Monmouth, OR?

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

How does 405 Knox St N, Monmouth, OR compare to other homes in Monmouth 97361?

Among the 3,147 homes in Monmouth 97361, it is worth more than 27% of them ($410,770 against a typical $462,074), its price per square foot is higher than 60% of them ($296 against a typical $283), it is bigger than 30% of them (1,386 ft² against a typical 1,648 ft²), its lot is bigger than 85% of them (0.47 ac against a typical 0.19 ac) and it is newer than 6% of them (1930 against a typical 1990). Measured against all of Polk County, it is worth more than 31% 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 405 Knox St N, Monmouth, OR?

The 2025 property tax bill for 405 Knox St N, Monmouth, OR was $2,831. The county assessed it at $170,300.

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