Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $90,900 on Apr 12, 2018

3121 OAK ROCK CIR

SPRING, TX 77373
2
Beds
2
Baths
1,137 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$90,900 · Apr 12, 2018
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$64,800
J S C FEDERAL CREDIT UNION · recorded Aug 29, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,744 (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.$128,111 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,940
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$102,171
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$150,413
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$128,111

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.11
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 242 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.

E
Marshall Elementary SchoolC-
Elementary · Grades PK–5 · 1.3 mi
M
Bailey Middle SchoolF
Middle · Grades 6–8 · 1.9 mi
H
Spring High SchoolD-
High · Grades 9–12 · 3.1 mi

District: Spring Independent School District

Neighborhood · ZIP 77373These 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.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.95%
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.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.67,262
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,793 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,192
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,833
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

3121 Oak Rock Cir 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.

  • Smaller than 96% of homes in Spring 77373
  • Has a smaller lot than 93% of homes in Spring 77373
  • Older than 66% of homes in Spring 77373

How it measures up in Spring 77373

The dot is this home. The mark in the middle is the typical home in Spring 77373.

Living area1,137 ft²
SmallerTypical 1,772 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.11 ac
SmallerTypical 0.15 acBigger

Bigger than 7% of homes nearby

Year built1982
OlderTypical 2001Newer

Newer than 34% of homes nearby

How 3121 Oak Rock Cir ranks against every home in each area.
MeasureThis homeSpring 77373Harris County
Living areabigger than1,137 ft²4% of homes11% of homes
Lot sizebigger than0.11 ac7% of homes13% of homes
Year builtnewer than198234% of homes44% of homes

About 3121 Oak Rock Cir

When did 3121 Oak Rock Cir, Spring, TX last sell?

3121 Oak Rock Cir, Spring, TX last sold on Apr 12, 2018 for $90,900, according to the county's recorded deed.

How big is 3121 Oak Rock Cir, Spring, TX?

3121 Oak Rock Cir, Spring, TX has 2 bedrooms, 2 bathrooms, 1,137 square feet of living space and a 0.11-acre lot.

When was 3121 Oak Rock Cir, Spring, TX built?

3121 Oak Rock Cir, Spring, TX was built in 1982, making it 44 years old. The building has 1 story.

What schools serve 3121 Oak Rock Cir, Spring, TX?

3121 Oak Rock Cir, Spring, TX is assigned to Marshall Elementary School (elementary), rated C-; Bailey Middle School (middle), rated F; Spring High School (high), rated D-. All sit in Spring Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3121 Oak Rock Cir, Spring, TX compare to other homes in Spring 77373?

Among the 25,227 homes in Spring 77373, it is bigger than 4% of them (1,137 ft² against a typical 1,772 ft²), its lot is bigger than 7% of them (0.11 ac against a typical 0.15 ac) and it is newer than 34% of them (1982 against a typical 2001). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3121 Oak Rock Cir, Spring, TX?

The 2025 property tax bill for 3121 Oak Rock Cir, Spring, TX was $1,744. The county assessed it at $128,111.

Closest homes

More homes in Spring 77373

Assigned schools

Explore the area

See this home in context

Open 3121 Oak Rock Cir 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