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Single Family ResidenceResidential
$225,630$128 / 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 94How 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

717 N 21ST ST

COLLINSVILLE, OK 74021
2
Baths
1,765 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.
0.38 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.

Valuation

$226K
$213K low$239K high

Tax & Assessment

Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$201,700

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.Ranch
CountyTulsa
Lot (acres)The size of the land the home sits on, from county records.0.38
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Closed Piers
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
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 · 380 ft²Porch · 209 ft²

Transaction History(3)

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
Collinsville High SchoolB+
High · Grades 9–12 · 0.5 mi
M
Collinsville Middle SchoolB
Middle · Grades 7–8 · 0.8 mi
E
Herald Elementary SchoolA
Elementary · Grades 1–2 · 2.4 mi

District: Collinsville Public Schools

Neighborhood · ZIP 74021These 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.55
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 100.33

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.96%
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.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.21,984
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.321 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,446
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,133
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

717 N 21st 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 78% of homes in Collinsville 74021
  • Costs less per square foot than 90% of homes in Collinsville 74021
  • Has a bigger lot than 84% of homes in Tulsa County
  • Older than 88% of homes in Collinsville 74021

What homes are worth in Collinsville 74021

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

This home
$103K$617K

This home is worth more than 22% of homes in Collinsville 74021.

How it measures up in Collinsville 74021

The dot is this home. The mark in the middle is the typical home in Collinsville 74021.

Estimated value$225,630
CheaperTypical $273,017Pricier

Pricier than 22% of homes nearby

Price per ft²$128
CheaperTypical $165Pricier

Pricier than 10% of homes nearby

Living area1,765 ft²
SmallerTypical 1,697 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.38 ac
SmallerTypical 0.5 acBigger

Bigger than 48% of homes nearby

Year built1960
OlderTypical 2001Newer

Newer than 12% of homes nearby

How 717 N 21st St ranks against every home in each area.
MeasureThis homeCollinsville 74021Tulsa County
Estimated valuepricier than$225,63022% of homes44% of homes
Price per ft²pricier than$12810% of homes31% of homes
Living areabigger than1,765 ft²55% of homes56% of homes
Lot sizebigger than0.38 ac48% of homes84% of homes
Year builtnewer than196012% of homes32% of homes

About 717 N 21st St

How much is 717 N 21st St, Collinsville, OK worth?

The TopHap Estimate for 717 N 21st St, Collinsville, OK is $225,630 as of Sep 24, 2026. The likely range is $212,712 to $238,548. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 717 N 21st St, Collinsville, OK?

717 N 21st St, Collinsville, OK has 2 bathrooms, 1,765 square feet of living space and a 0.38-acre lot.

When was 717 N 21st St, Collinsville, OK built?

717 N 21st St, Collinsville, OK was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 717 N 21st St, Collinsville, OK?

717 N 21st St, Collinsville, OK is assigned to Collinsville High School (high), rated B+; Collinsville Middle School (middle), rated B; Herald Elementary School (elementary), rated A. All sit in Collinsville Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 717 N 21st St, Collinsville, OK compare to other homes in Collinsville 74021?

Among the 8,528 homes in Collinsville 74021, it is worth more than 22% of them ($225,630 against a typical $273,017), its price per square foot is higher than 10% of them ($128 against a typical $165), it is bigger than 55% of them (1,765 ft² against a typical 1,697 ft²), its lot is bigger than 48% of them (0.38 ac against a typical 0.5 ac) and it is newer than 12% of them (1960 against a typical 2001). Measured against all of Tulsa County, it is worth more than 44% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on N 21st St

Closest homes

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Assigned schools

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