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Single Family ResidenceResidential
$279,636$81 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $230,000 on May 2, 2023

421 S 18TH ST

CLINTON, OK 73601
4
Beds
2 / 1
Baths
3,449 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.
0.65 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$280K
$247K low$312K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$230,000 · May 2, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,058 (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.$19,740 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,485
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,255
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,799
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$179,451

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyCUSTER
Lot (acres)The size of the land the home sits on, from county records.0.66
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 240 ft²Porch · 320 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Clinton High SchoolC+
High · Grades 9–12 · 0.4 mi
E
Nance Elementary SchoolD
Elementary · Grades PK–1 · 0.5 mi
M
Clinton Middle SchoolC
Middle · Grades 7–8 · 0.8 mi

District: Clinton Public Schools

Neighborhood · ZIP 73601These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.9,427
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.58 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,631
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,459
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.30 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

421 S 18th 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 more than 87% of homes in Clinton 73601
  • Costs less per square foot than 76% of homes in Custer County
  • Bigger than 98% of homes in Clinton 73601
  • Has a bigger lot than 85% of homes in Clinton 73601
  • Newer than 69% of homes in Clinton 73601

What homes are worth in Clinton 73601

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

This home
$42K$589K

This home is worth more than 87% of homes in Clinton 73601.

How it measures up in Clinton 73601

The dot is this home. The mark in the middle is the typical home in Clinton 73601.

Estimated value$279,636
CheaperTypical $113,829Pricier

Pricier than 87% of homes nearby

Price per ft²$81
CheaperTypical $86Pricier

Pricier than 44% of homes nearby

Living area3,449 ft²
SmallerTypical 1,381 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.65 ac
SmallerTypical 0.21 acBigger

Bigger than 85% of homes nearby

Year built1970
OlderTypical 1960Newer

Newer than 69% of homes nearby

How 421 S 18th St ranks against every home in each area.
MeasureThis homeClinton 73601Custer County
Estimated valuepricier than$279,63687% of homes77% of homes
Price per ft²pricier than$8144% of homes24% of homes
Living areabigger than3,449 ft²98% of homes97% of homes
Lot sizebigger than0.65 ac85% of homes76% of homes
Year builtnewer than197069% of homes57% of homes

About 421 S 18th St

How much is 421 S 18th St, Clinton, OK worth?

The TopHap Estimate for 421 S 18th St, Clinton, OK is $279,636 as of Sep 24, 2026. The likely range is $246,992 to $312,280. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 S 18th St, Clinton, OK last sell?

421 S 18th St, Clinton, OK last sold on May 2, 2023 for $230,000, according to the county's recorded deed.

How big is 421 S 18th St, Clinton, OK?

421 S 18th St, Clinton, OK has 4 bedrooms, 2 bathrooms, 3,449 square feet of living space and a 0.66-acre lot.

When was 421 S 18th St, Clinton, OK built?

421 S 18th St, Clinton, OK was built in 1970, making it 56 years old. It is a traditional/old home. The building has 1 story.

What schools serve 421 S 18th St, Clinton, OK?

421 S 18th St, Clinton, OK is assigned to Clinton High School (high), rated C+; Nance Elementary School (elementary), rated D; Clinton Middle School (middle), rated C. All sit in Clinton Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 S 18th St, Clinton, OK compare to other homes in Clinton 73601?

Among the 3,549 homes in Clinton 73601, it is worth more than 87% of them ($279,636 against a typical $113,829), its price per square foot is higher than 44% of them ($81 against a typical $86), it is bigger than 98% of them (3,449 ft² against a typical 1,381 ft²), its lot is bigger than 85% of them (0.65 ac against a typical 0.21 ac) and it is newer than 69% of them (1970 against a typical 1960). Measured against all of Custer County, it is worth more than 77% 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 421 S 18th St, Clinton, OK?

The 2025 property tax bill for 421 S 18th St, Clinton, OK was $2,058. The county assessed it at $19,740.

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