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Single Family ResidenceResidential
$278,070$280 / 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
Last sold for $110,000 on Jul 9, 2010

640 RIVERSIDE DR

OMAK, WA 98841
3
Beds
1
Baths
992 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$278K
$264K low$292K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$110,000 · Jul 9, 2010
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$278,070
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$222,456

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,452 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$188,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$174,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$188,600

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.38
81
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
89
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
22
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.74 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
CountyOKANOGAN
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Floor/Wall Furnace
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.Porch · 48 ft²

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.

M
Pateros High SchoolC-
Middle · Grades 7–12 · 0.3 mi
E
Pateros Elementary SchoolC-
Elementary · Grades KG–6 · 0.3 mi

District: Pateros School District

Neighborhood · ZIP 98841These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.88

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.7.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.8,700
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.30 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,975
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,662
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

640 Riverside Dr 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.

  • Costs more per square foot than 91% of homes in Omak 98841
  • Smaller than 80% of homes in Omak 98841
  • Has a smaller lot than 82% of homes in Okanogan County
  • Older than 94% of homes in Okanogan County

What homes are worth in Omak 98841

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

This home
$55K$641K

This home is worth more than 52% of homes in Omak 98841.

How it measures up in Omak 98841

The dot is this home. The mark in the middle is the typical home in Omak 98841.

Estimated value$278,070
CheaperTypical $270,911Pricier

Pricier than 52% of homes nearby

Price per ft²$280
CheaperTypical $193Pricier

Pricier than 91% of homes nearby

Living area992 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.19 ac
SmallerTypical 0.29 acBigger

Bigger than 30% of homes nearby

Year built1925
OlderTypical 1966Newer

Newer than 9% of homes nearby

How 640 Riverside Dr ranks against every home in each area.
MeasureThis homeOmak 98841Okanogan County
Estimated valuepricier than$278,07052% of homes44% of homes
Price per ft²pricier than$28091% of homes65% of homes
Living areabigger than992 ft²20% of homes30% of homes
Lot sizebigger than0.19 ac30% of homes18% of homes
Year builtnewer than19259% of homes6% of homes

About 640 Riverside Dr

How much is 640 Riverside Dr, Omak, WA worth?

The TopHap Estimate for 640 Riverside Dr, Omak, WA is $278,070 as of Jul 14, 2026. The likely range is $263,764 to $292,376. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Riverside Dr, Omak, WA last sell?

640 Riverside Dr, Omak, WA last sold on Jul 9, 2010 for $110,000, according to the county's recorded deed.

How big is 640 Riverside Dr, Omak, WA?

640 Riverside Dr, Omak, WA has 3 bedrooms, 1 bathrooms, 992 square feet of living space and a 0.19-acre lot.

When was 640 Riverside Dr, Omak, WA built?

640 Riverside Dr, Omak, WA was built in 1925, making it 101 years old. The building has 1 story.

What schools serve 640 Riverside Dr, Omak, WA?

640 Riverside Dr, Omak, WA is assigned to Pateros High School (middle), rated C-; Pateros Elementary School (elementary), rated C-. All sit in Pateros School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 Riverside Dr, Omak, WA compare to other homes in Omak 98841?

Among the 2,731 homes in Omak 98841, it is worth more than 52% of them ($278,070 against a typical $270,911), its price per square foot is higher than 91% of them ($280 against a typical $193), it is bigger than 20% of them (992 ft² against a typical 1,404 ft²), its lot is bigger than 30% of them (0.19 ac against a typical 0.29 ac) and it is newer than 9% of them (1925 against a typical 1966). Measured against all of Okanogan County, it is worth more than 44% 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 640 Riverside Dr, Omak, WA?

The 2026 property tax bill for 640 Riverside Dr, Omak, WA was $1,452. The county assessed it at $188,600.

Closest homes

More homes in Omak 98841

Assigned schools

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