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Single Family ResidenceResidential
$473,951$283 / 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
Last sold for $452,500 on Feb 22, 2024

813 KNOX ST N

MONMOUTH, OR 97361
3
Beds
2
Baths
1,672 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
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.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$474K
$427K low$521K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$452,500 · Feb 22, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,483 (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.$267,970 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,230
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$181,740
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$260,170
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$489,680

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyPOLK
Lot (acres)The size of the land the home sits on, from county records.0.20
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
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.Patio · 177 ft²Sprinklers

Transaction History(7)

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 · 0.6 mi
M
Talmadge Middle SchoolC
Middle · Grades 6–8 · 1.2 mi
H
Central High SchoolC
High · Grades 9–12 · 1.3 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

813 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.

  • Newer than 80% 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 55% 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$473,951
CheaperTypical $462,074Pricier

Pricier than 55% of homes nearby

Price per ft²$283
CheaperTypical $283Pricier

Pricier than 50% of homes nearby

Living area1,672 ft²
SmallerTypical 1,648 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.2 ac
SmallerTypical 0.19 acBigger

Bigger than 54% of homes nearby

Year built2005
OlderTypical 1990Newer

Newer than 80% of homes nearby

How 813 Knox St N ranks against every home in each area.
MeasureThis homeMonmouth 97361Polk County
Estimated valuepricier than$473,95155% of homes53% of homes
Price per ft²pricier than$28350% of homes59% of homes
Living areabigger than1,672 ft²51% of homes49% of homes
Lot sizebigger than0.2 ac54% of homes50% of homes
Year builtnewer than200580% of homes79% of homes

About 813 Knox St N

How much is 813 Knox St N, Monmouth, OR worth?

The TopHap Estimate for 813 Knox St N, Monmouth, OR is $473,951 as of Aug 30, 2026. The likely range is $427,051 to $520,851. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 813 Knox St N, Monmouth, OR last sell?

813 Knox St N, Monmouth, OR last sold on Feb 22, 2024 for $452,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 813 Knox St N, Monmouth, OR?

813 Knox St N, Monmouth, OR has 3 bedrooms, 2 bathrooms, 1,672 square feet of living space and a 0.20-acre lot.

When was 813 Knox St N, Monmouth, OR built?

813 Knox St N, Monmouth, OR was built in 2005, making it 21 years old. The building has 1 story.

What schools serve 813 Knox St N, Monmouth, OR?

813 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 813 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 55% of them ($473,951 against a typical $462,074), its price per square foot is higher than 50% of them ($283 against a typical $283), it is bigger than 51% of them (1,672 ft² against a typical 1,648 ft²), its lot is bigger than 54% of them (0.2 ac against a typical 0.19 ac) and it is newer than 80% of them (2005 against a typical 1990). Measured against all of Polk County, it is worth more than 53% 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 813 Knox St N, Monmouth, OR?

The 2025 property tax bill for 813 Knox St N, Monmouth, OR was $4,483. The county assessed it at $267,970.

More homes on Knox St N

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