Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$289,097$265 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

870 MAIN ST

MONROE, OR 97456
3
Beds
1.5
Baths
1,092 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.
2022
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$289K
$274K low$304K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,620 (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.$87,306 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,763
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,550

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.42
36
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
32
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
37
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
12
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.30 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.1 percent flood zone

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
CountyBENTON
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Monroe Grade SchoolD+
Elementary · Grades KG–8 · 0.3 mi
H
Monroe High SchoolB
High · Grades 9–12 · 0.3 mi

District: Monroe School District 1j

Neighborhood · ZIP 97456These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.180

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
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.3,032
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.29 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,636
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,811
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.47%

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

870 Main 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 98% of homes in Benton County
  • Costs less per square foot than 79% of homes in Benton County
  • Smaller than 88% of homes in Benton County
  • Among the newest homes in Monroe 97456

What homes are worth in Monroe 97456

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

This home
$200K$970K

This home is worth more than 14% of homes in Monroe 97456.

How it measures up in Monroe 97456

The dot is this home. The mark in the middle is the typical home in Monroe 97456.

Estimated value$289,097
CheaperTypical $468,542Pricier

Pricier than 14% of homes nearby

Price per ft²$265
CheaperTypical $278Pricier

Pricier than 42% of homes nearby

Living area1,092 ft²
SmallerTypical 1,544 ft²Bigger

Bigger than 20% of homes nearby

Year built2022
OlderTypical 1983Newer

Newer than almost all homes nearby

How 870 Main St ranks against every home in each area.
MeasureThis homeMonroe 97456Benton County
Estimated valuepricier than$289,09714% of homes2% of homes
Price per ft²pricier than$26542% of homes21% of homes
Living areabigger than1,092 ft²20% of homes12% of homes
Year builtnewer than2022almost all homesalmost all homes

About 870 Main St

How much is 870 Main St, Monroe, OR worth?

The TopHap Estimate for 870 Main St, Monroe, OR is $289,097 as of Jul 14, 2026. The likely range is $273,702 to $304,492. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 870 Main St, Monroe, OR last sell?

870 Main St, Monroe, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 870 Main St, Monroe, OR?

870 Main St, Monroe, OR has 3 bedrooms, 1.5 bathrooms and 1,092 square feet of living space.

When was 870 Main St, Monroe, OR built?

870 Main St, Monroe, OR was built in 2022, making it 4 years old. The building has 1 story.

What schools serve 870 Main St, Monroe, OR?

870 Main St, Monroe, OR is assigned to Monroe Grade School (elementary), rated D+; Monroe High School (high), rated B. All sit in Monroe School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 870 Main St, Monroe, OR compare to other homes in Monroe 97456?

Among the 1,288 homes in Monroe 97456, it is worth more than 14% of them ($289,097 against a typical $468,542), its price per square foot is higher than 42% of them ($265 against a typical $278), it is bigger than 20% of them (1,092 ft² against a typical 1,544 ft²) and it is newer than almost all of them (2022 against a typical 1983). Measured against all of Benton County, it is worth more than 2% 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 870 Main St, Monroe, OR?

The 2025 property tax bill for 870 Main St, Monroe, OR was $1,620. The county assessed it at $87,306.

More homes on Main St

Closest homes

More homes in Monroe 97456

Assigned schools

Explore the area

See this home in context

Open 870 Main 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