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Single Family ResidenceResidential
$191,203$112 / 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 79How 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

1311 W UNION ST

COLLINSVILLE, OK 74021
2
Baths
1,712 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$191K
$151K low$231K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,377 (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.$11,748 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,261
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,487
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,188
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$129,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.16
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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 · 90 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.

M
Collinsville Middle SchoolB-
Middle · Grades 7–8 · 0.6 mi
H
Collinsville High SchoolA
High · Grades 9–12 · 0.9 mi
E
Herald Elementary SchoolB-
Elementary · Grades 1–2 · 2.2 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%

Owner Tools

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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

1311 W Union 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 86% of homes in Collinsville 74021
  • Costs less per square foot than 96% of homes in Collinsville 74021
  • Has a smaller lot than 96% of homes in Collinsville 74021
  • Older than 91% 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 14% 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$191,203
CheaperTypical $272,850Pricier

Pricier than 14% of homes nearby

Price per ft²$112
CheaperTypical $165Pricier

Pricier than 4% of homes nearby

Living area1,712 ft²
SmallerTypical 1,695 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.16 ac
SmallerTypical 0.48 acBigger

Bigger than 4% of homes nearby

Year built1950
OlderTypical 2001Newer

Newer than 9% of homes nearby

How 1311 W Union St ranks against every home in each area.
MeasureThis homeCollinsville 74021Tulsa County
Estimated valuepricier than$191,20314% of homes34% of homes
Price per ft²pricier than$1124% of homes19% of homes
Living areabigger than1,712 ft²52% of homes54% of homes
Lot sizebigger than0.16 ac4% of homes12% of homes
Year builtnewer than19509% of homes18% of homes

About 1311 W Union St

How much is 1311 W Union St, Collinsville, OK worth?

The TopHap Estimate for 1311 W Union St, Collinsville, OK is $191,203 as of Sep 24, 2026. The likely range is $151,285 to $231,121. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1311 W Union St, Collinsville, OK last sell?

1311 W Union St, Collinsville, OK last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1311 W Union St, Collinsville, OK?

1311 W Union St, Collinsville, OK has 2 bathrooms, 1,712 square feet of living space and a 0.16-acre lot.

When was 1311 W Union St, Collinsville, OK built?

1311 W Union St, Collinsville, OK was built in 1950, making it 76 years old. It is a ranch home. The building has 1 story.

What schools serve 1311 W Union St, Collinsville, OK?

1311 W Union St, Collinsville, OK is assigned to Collinsville Middle School (middle), rated B-; Collinsville High School (high), rated A; Herald Elementary School (elementary), rated B-. All sit in Collinsville Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1311 W Union St, Collinsville, OK compare to other homes in Collinsville 74021?

Among the 8,528 homes in Collinsville 74021, it is worth more than 14% of them ($191,203 against a typical $272,850), its price per square foot is higher than 4% of them ($112 against a typical $165), it is bigger than 52% of them (1,712 ft² against a typical 1,695 ft²), its lot is bigger than 4% of them (0.16 ac against a typical 0.48 ac) and it is newer than 9% of them (1950 against a typical 2001). Measured against all of Tulsa County, it is worth more than 34% 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 1311 W Union St, Collinsville, OK?

The 2025 property tax bill for 1311 W Union St, Collinsville, OK was $1,377. The county assessed it at $11,748.

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