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Residential (General/Single)Residential
$115,023$111 / 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 92How 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

310 WALNUT ST

DIAMOND, MO 64840
3
Beds
0
Baths
1,040 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.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
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.

Valuation

$115K
$105K low$125K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$512 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$8,110 (2025)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$42,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyNEWTON
Lot (acres)The size of the land the home sits on, from county records.0.49
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Gravity
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
Diamond Elementary SchoolD+
Elementary · Grades PK–4 · 0.3 mi
M
Diamond Middle SchoolC
Middle · Grades 5–8 · 0.3 mi
H
Diamond High SchoolD+
High · Grades 9–12 · 0.4 mi

District: Diamond R-Iv School District

Neighborhood · ZIP 64840These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.124
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.3,755
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.70 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,401
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,593
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

310 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 94% of homes in Diamond 64840
  • Costs less per square foot than 88% of homes in Diamond 64840
  • Smaller than 86% of homes in Diamond 64840
  • Has a smaller lot than 75% of homes in Diamond 64840

What homes are worth in Diamond 64840

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

This home
$90K$616K

This home is worth more than 6% of homes in Diamond 64840.

How it measures up in Diamond 64840

The dot is this home. The mark in the middle is the typical home in Diamond 64840.

Estimated value$115,023
CheaperTypical $233,910Pricier

Pricier than 6% of homes nearby

Price per ft²$111
CheaperTypical $156Pricier

Pricier than 12% of homes nearby

Living area1,040 ft²
SmallerTypical 1,464 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.49 ac
SmallerTypical 2.67 acBigger

Bigger than 25% of homes nearby

Year built1978
OlderTypical 1985Newer

Newer than 43% of homes nearby

How 310 Walnut St ranks against every home in each area.
MeasureThis homeDiamond 64840Newton County
Estimated valuepricier than$115,0236% of homes10% of homes
Price per ft²pricier than$11112% of homes17% of homes
Living areabigger than1,040 ft²14% of homes17% of homes
Lot sizebigger than0.49 ac25% of homes33% of homes
Year builtnewer than197843% of homes47% of homes

About 310 Walnut St

How much is 310 Walnut St, Diamond, MO worth?

The TopHap Estimate for 310 Walnut St, Diamond, MO is $115,023 as of Oct 21, 2026. The likely range is $105,368 to $124,678. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 310 Walnut St, Diamond, MO last sell?

310 Walnut St, Diamond, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 310 Walnut St, Diamond, MO?

310 Walnut St, Diamond, MO has 3 bedrooms, 1,040 square feet of living space and a 0.49-acre lot.

When was 310 Walnut St, Diamond, MO built?

310 Walnut St, Diamond, MO was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 310 Walnut St, Diamond, MO?

310 Walnut St, Diamond, MO is assigned to Diamond Elementary School (elementary), rated D+; Diamond Middle School (middle), rated C; Diamond High School (high), rated D+. All sit in Diamond R-Iv School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 310 Walnut St, Diamond, MO compare to other homes in Diamond 64840?

Among the 1,036 homes in Diamond 64840, it is worth more than 6% of them ($115,023 against a typical $233,910), its price per square foot is higher than 12% of them ($111 against a typical $156), it is bigger than 14% of them (1,040 ft² against a typical 1,464 ft²), its lot is bigger than 25% of them (0.49 ac against a typical 2.67 ac) and it is newer than 43% of them (1978 against a typical 1985). Measured against all of Newton County, it is worth more than 10% 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 310 Walnut St, Diamond, MO?

The 2024 property tax bill for 310 Walnut St, Diamond, MO was $512. The county assessed it at $8,110.

More homes on Walnut St

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