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Single Family ResidenceResidential
$55,470$84 / 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 74How 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 $11,000 on Apr 7, 2026

511 S 18TH ST

CHICKASHA, OK 73018
1
Beds
1
Baths
658 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.
3,049 ft²
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$55K
$41K low$70K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$11,000 · Apr 7, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$143 (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.$1,402 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$191
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,211
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,335
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$12,746

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
CountyGRADY
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.1970
Lot (acres)The size of the land the home sits on, from county records.0.07
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (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.Porch · 78 ft²

Transaction History(2)

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
Chickasha High SchoolC+
High · Grades 9–12 · 0.4 mi
M
Chickasha Middle SchoolB-
Middle · Grades 7–8 · 0.7 mi
E
Bill Wallace Early Childhood CenterB-
Elementary · Grades PK–1 · 1.3 mi

District: Chickasha Public Schools

Neighborhood · ZIP 73018These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.96

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.21,434
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.136 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,713
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,537
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

511 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 less than 97% of homes in Grady County
  • Costs less per square foot than 80% of homes in Grady County
  • Among the smallest homes in Chickasha 73018
  • Among the smallest lots in Chickasha 73018
  • Older than 98% of homes in Grady County

What homes are worth in Chickasha 73018

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

This home
$42K$599K

This home is worth more than 5% of homes in Chickasha 73018.

How it measures up in Chickasha 73018

The dot is this home. The mark in the middle is the typical home in Chickasha 73018.

Estimated value$55,470
CheaperTypical $150,241Pricier

Pricier than 5% of homes nearby

Price per ft²$84
CheaperTypical $99Pricier

Pricier than 36% of homes nearby

Living area658 ft²
SmallerTypical 1,467 ft²Bigger

Smaller than almost all homes nearby

Lot size3,049 ft²
SmallerTypical 0.24 acBigger

Smaller than almost all homes nearby

Year built1920
OlderTypical 1969Newer

Newer than 4% of homes nearby

How 511 S 18th St ranks against every home in each area.
MeasureThis homeChickasha 73018Grady County
Estimated valuepricier than$55,4705% of homes3% of homes
Price per ft²pricier than$8436% of homes20% of homes
Living areabigger than658 ft²almost no homesalmost no homes
Lot sizebigger than3,049 ft²almost no homesalmost no homes
Year builtnewer than19204% of homes2% of homes

About 511 S 18th St

How much is 511 S 18th St, Chickasha, OK worth?

The TopHap Estimate for 511 S 18th St, Chickasha, OK is $55,470 as of Sep 24, 2026. The likely range is $40,929 to $70,011. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 S 18th St, Chickasha, OK last sell?

511 S 18th St, Chickasha, OK last sold on Apr 7, 2026 for $11,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 511 S 18th St, Chickasha, OK?

511 S 18th St, Chickasha, OK has 1 bedrooms, 1 bathrooms, 658 square feet of living space and a 0.07-acre lot.

When was 511 S 18th St, Chickasha, OK built?

511 S 18th St, Chickasha, OK was built in 1920, making it 106 years old. It is a traditional/old home. The building has 1 story.

What schools serve 511 S 18th St, Chickasha, OK?

511 S 18th St, Chickasha, OK is assigned to Chickasha High School (high), rated C+; Chickasha Middle School (middle), rated B-; Bill Wallace Early Childhood Center (elementary), rated B-. All sit in Chickasha Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 511 S 18th St, Chickasha, OK compare to other homes in Chickasha 73018?

Among the 7,343 homes in Chickasha 73018, it is worth more than 5% of them ($55,470 against a typical $150,241), its price per square foot is higher than 36% of them ($84 against a typical $99), it is bigger than almost none of them (658 ft² against a typical 1,467 ft²), its lot is bigger than almost none of them (3,049 ft² against a typical 0.24 ac) and it is newer than 4% of them (1920 against a typical 1969). Measured against all of Grady County, it is worth more than 3% 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 511 S 18th St, Chickasha, OK?

The 2025 property tax bill for 511 S 18th St, Chickasha, OK was $143. The county assessed it at $1,402.

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