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Single Family ResidenceResidential
$449,760$266 / 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 69How 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

433 N MATTSON DR

MOSES LAKE, WA 98837
4
Beds
2
Baths
1,692 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$450K
$308K low$591K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$243,396 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$198,096
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$243,396
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$243,396

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.46
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
47
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
8
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
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.2 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
CountyGrant
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.1985
Lot (acres)The size of the land the home sits on, from county records.0.21
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
HeatingThe type of heating system in the home.Baseboard
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
Knolls Vista Elementary SchoolC
Elementary · Grades KG–5 · 0.2 mi
M
Frontier Middle SchoolC-
Middle · Grades 6–8 · 0.7 mi
H
Moses Lake High SchoolD+
High · Grades 9–12 · 1.9 mi

District: Moses Lake School District

Neighborhood · ZIP 98837These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.91

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.94%
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.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.47,764
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.101 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,841
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,248
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.8 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

433 N Mattson 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.

  • Worth more than 76% of homes in Moses Lake 98837
  • Costs more per square foot than 84% of homes in Moses Lake 98837
  • Older than 97% of homes in Moses Lake 98837

What homes are worth in Moses Lake 98837

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

This home
$130K$795K

This home is worth more than 76% of homes in Moses Lake 98837.

How it measures up in Moses Lake 98837

The dot is this home. The mark in the middle is the typical home in Moses Lake 98837.

Estimated value$449,760
CheaperTypical $328,080Pricier

Pricier than 76% of homes nearby

Price per ft²$266
CheaperTypical $205Pricier

Pricier than 84% of homes nearby

Living area1,692 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.21 ac
SmallerTypical 0.26 acBigger

Bigger than 39% of homes nearby

Year built1948
OlderTypical 1990Newer

Newer than 3% of homes nearby

How 433 N Mattson Dr ranks against every home in each area.
MeasureThis homeMoses Lake 98837Grant County
Estimated valuepricier than$449,76076% of homes74% of homes
Price per ft²pricier than$26684% of homes76% of homes
Living areabigger than1,692 ft²55% of homes61% of homes
Lot sizebigger than0.21 ac39% of homes41% of homes
Year builtnewer than19483% of homes8% of homes

About 433 N Mattson Dr

How much is 433 N Mattson Dr, Moses Lake, WA worth?

The TopHap Estimate for 433 N Mattson Dr, Moses Lake, WA is $449,760 as of Aug 30, 2026. The likely range is $308,241 to $591,279. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 433 N Mattson Dr, Moses Lake, WA last sell?

433 N Mattson Dr, Moses Lake, WA last sold on Mar 9, 1999, according to the county's recorded deed.

How big is 433 N Mattson Dr, Moses Lake, WA?

433 N Mattson Dr, Moses Lake, WA has 4 bedrooms, 2 bathrooms, 1,692 square feet of living space and a 0.21-acre lot.

When was 433 N Mattson Dr, Moses Lake, WA built?

433 N Mattson Dr, Moses Lake, WA was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 433 N Mattson Dr, Moses Lake, WA?

433 N Mattson Dr, Moses Lake, WA is assigned to Knolls Vista Elementary School (elementary), rated C; Frontier Middle School (middle), rated C-; Moses Lake High School (high), rated D+. All sit in Moses Lake School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 433 N Mattson Dr, Moses Lake, WA compare to other homes in Moses Lake 98837?

Among the 14,344 homes in Moses Lake 98837, it is worth more than 76% of them ($449,760 against a typical $328,080), its price per square foot is higher than 84% of them ($266 against a typical $205), it is bigger than 55% of them (1,692 ft² against a typical 1,584 ft²), its lot is bigger than 39% of them (0.21 ac against a typical 0.26 ac) and it is newer than 3% of them (1948 against a typical 1990). Measured against all of Grant County, it is worth more than 74% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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