Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$85,669$136 / 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 84How 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

307 WALNUT ST

DIAMOND, MO 64840
0
Baths
630 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$86K
$72K low$99K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$200 (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.$3,160 (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.$16,600

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.0.32
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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 · 0.4 mi
H
Diamond High SchoolD+
High · Grades 9–12 · 0.5 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%

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

307 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.

  • Among the least valuable homes in Diamond 64840
  • Costs less per square foot than 66% of homes in Diamond 64840
  • Smaller than 98% of homes in Diamond 64840
  • Has a smaller lot than 85% 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 less than almost all 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$85,669
CheaperTypical $233,910Pricier

Cheaper than almost all homes nearby

Price per ft²$136
CheaperTypical $156Pricier

Pricier than 34% of homes nearby

Living area630 ft²
SmallerTypical 1,464 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.32 ac
SmallerTypical 2.67 acBigger

Bigger than 15% of homes nearby

Year built1992
OlderTypical 1985Newer

Newer than 56% of homes nearby

How 307 Walnut St ranks against every home in each area.
MeasureThis homeDiamond 64840Newton County
Estimated valuepricier than$85,669almost no homes4% of homes
Price per ft²pricier than$13634% of homes39% of homes
Living areabigger than630 ft²2% of homes2% of homes
Lot sizebigger than0.32 ac15% of homes22% of homes
Year builtnewer than199256% of homes62% of homes

About 307 Walnut St

How much is 307 Walnut St, Diamond, MO worth?

The TopHap Estimate for 307 Walnut St, Diamond, MO is $85,669 as of Oct 21, 2026. The likely range is $71,979 to $99,359. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 Walnut St, Diamond, MO last sell?

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

How big is 307 Walnut St, Diamond, MO?

307 Walnut St, Diamond, MO has 630 square feet of living space and a 0.32-acre lot.

When was 307 Walnut St, Diamond, MO built?

307 Walnut St, Diamond, MO was built in 1992, making it 34 years old. The building has 1 story.

What schools serve 307 Walnut St, Diamond, MO?

307 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 307 Walnut St, Diamond, MO compare to other homes in Diamond 64840?

Among the 1,036 homes in Diamond 64840, it is worth more than almost none of them ($85,669 against a typical $233,910), its price per square foot is higher than 34% of them ($136 against a typical $156), it is bigger than 2% of them (630 ft² against a typical 1,464 ft²), its lot is bigger than 15% of them (0.32 ac against a typical 2.67 ac) and it is newer than 56% of them (1992 against a typical 1985). Measured against all of Newton County, it is worth more than 4% 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 307 Walnut St, Diamond, MO?

The 2024 property tax bill for 307 Walnut St, Diamond, MO was $200. The county assessed it at $3,160.

More homes on Walnut St

Closest homes

More homes in Diamond 64840

Assigned schools

Explore the area

See this home in context

Open 307 Walnut 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