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Single Family ResidenceResidential
$210,332$195 / 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 Oct 21, 2026

623 WALNUT ST

WASHINGTON, MO 63090
4
Beds
1
Baths
1,080 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$210K
$206K low$215K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,136 (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.$20,698 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,977
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$108,940

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
82
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
70
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.

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
CountyFRANKLIN
Lot (acres)The size of the land the home sits on, from county records.0.10
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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 · 120 ft²

Transaction History(6)

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.

H
Washington High SchoolB+
High · Grades 9–12 · 0.5 mi
M
Washington Middle SchoolA-
Middle · Grades 7–8 · 0.6 mi
E
Washington West Elementary SchoolB+
Elementary · Grades KG–6 · 1.5 mi

District: Washington School District

Neighborhood · ZIP 63090These 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.75
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.23,415
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.269 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,527
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,798
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

623 Walnut 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 85% of homes in Washington 63090
  • Smaller than 84% of homes in Washington 63090
  • Has a smaller lot than 94% of homes in Franklin County
  • Older than 76% of homes in Franklin County

What homes are worth in Washington 63090

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

This home
$114K$903K

This home is worth more than 15% of homes in Washington 63090.

How it measures up in Washington 63090

The dot is this home. The mark in the middle is the typical home in Washington 63090.

Estimated value$210,332
CheaperTypical $317,379Pricier

Pricier than 15% of homes nearby

Price per ft²$195
CheaperTypical $211Pricier

Pricier than 36% of homes nearby

Living area1,080 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.1 ac
SmallerTypical 0.4 acBigger

Bigger than 8% of homes nearby

Year built1960
OlderTypical 1986Newer

Newer than 25% of homes nearby

How 623 Walnut St ranks against every home in each area.
MeasureThis homeWashington 63090Franklin County
Estimated valuepricier than$210,33215% of homes26% of homes
Price per ft²pricier than$19536% of homes44% of homes
Living areabigger than1,080 ft²16% of homes25% of homes
Lot sizebigger than0.1 ac8% of homes6% of homes
Year builtnewer than196025% of homes24% of homes

About 623 Walnut St

How much is 623 Walnut St, Washington, MO worth?

The TopHap Estimate for 623 Walnut St, Washington, MO is $210,332 as of Oct 21, 2026. The likely range is $205,751 to $214,913. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 623 Walnut St, Washington, MO last sell?

623 Walnut St, Washington, MO last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 623 Walnut St, Washington, MO?

623 Walnut St, Washington, MO has 4 bedrooms, 1 bathrooms, 1,080 square feet of living space and a 0.10-acre lot.

When was 623 Walnut St, Washington, MO built?

623 Walnut St, Washington, MO was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 623 Walnut St, Washington, MO?

623 Walnut St, Washington, MO is assigned to Washington High School (high), rated B+; Washington Middle School (middle), rated A-; Washington West Elementary School (elementary), rated B+. All sit in Washington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 623 Walnut St, Washington, MO compare to other homes in Washington 63090?

Among the 9,641 homes in Washington 63090, it is worth more than 15% of them ($210,332 against a typical $317,379), its price per square foot is higher than 36% of them ($195 against a typical $211), it is bigger than 16% of them (1,080 ft² against a typical 1,500 ft²), its lot is bigger than 8% of them (0.1 ac against a typical 0.4 ac) and it is newer than 25% of them (1960 against a typical 1986). Measured against all of Franklin County, it is worth more than 26% 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 623 Walnut St, Washington, MO?

The 2025 property tax bill for 623 Walnut St, Washington, MO was $1,136. The county assessed it at $20,698.

More homes on Walnut St

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Assigned schools

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