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Single Family ResidenceResidential
$108,683$106 / 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 92How 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 $107,464 on Feb 15, 2023

1815 COS ST

LIBERTY, TX 77575
1.5
Baths
1,025 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$109K
$100K low$117K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$107,464 · Feb 15, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$206 (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.$83,370 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$67,620
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$83,370

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.Conventional
CountyLIBERTY
Lot (acres)The size of the land the home sits on, from county records.0.10
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
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(1)

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
San Jacinto Elementary School
Elementary · Grades PK–1 · 0.2 mi
M
Liberty Middle SchoolD+
Middle · Grades 6–8 · 1.1 mi
H
Liberty High SchoolC-
High · Grades 9–12 · 1.1 mi

District: Liberty Independent School District

Neighborhood · ZIP 77575These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.5%
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.1.4%
PopulationHow many people live in this area.21,276
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.81 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,366
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,368
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.58 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

1815 Cos 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 93% of homes in Liberty 77575
  • Costs less per square foot than 84% of homes in Liberty County
  • Smaller than 80% of homes in Liberty 77575
  • Among the smallest lots in Liberty County
  • Older than 92% of homes in Liberty County

What homes are worth in Liberty 77575

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

This home
$87K$520K

This home is worth more than 7% of homes in Liberty 77575.

How it measures up in Liberty 77575

The dot is this home. The mark in the middle is the typical home in Liberty 77575.

Estimated value$108,683
CheaperTypical $205,683Pricier

Pricier than 7% of homes nearby

Price per ft²$106
CheaperTypical $128Pricier

Pricier than 17% of homes nearby

Living area1,025 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.1 ac
SmallerTypical 0.52 acBigger

Smaller than almost all homes nearby

Year built1967
OlderTypical 1984Newer

Newer than 21% of homes nearby

How 1815 Cos St ranks against every home in each area.
MeasureThis homeLiberty 77575Liberty County
Estimated valuepricier than$108,6837% of homes8% of homes
Price per ft²pricier than$10617% of homes16% of homes
Living areabigger than1,025 ft²20% of homes22% of homes
Lot sizebigger than0.1 acalmost no homesalmost no homes
Year builtnewer than196721% of homes8% of homes

About 1815 Cos St

How much is 1815 Cos St, Liberty, TX worth?

The TopHap Estimate for 1815 Cos St, Liberty, TX is $108,683 as of Sep 24, 2026. The likely range is $99,963 to $117,403. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1815 Cos St, Liberty, TX last sell?

1815 Cos St, Liberty, TX last sold on Feb 15, 2023 for $107,464, according to the county's recorded deed.

How big is 1815 Cos St, Liberty, TX?

1815 Cos St, Liberty, TX has 1.5 bathrooms, 1,025 square feet of living space and a 0.10-acre lot.

When was 1815 Cos St, Liberty, TX built?

1815 Cos St, Liberty, TX was built in 1967, making it 59 years old. It is a conventional home. The building has 1 story.

What schools serve 1815 Cos St, Liberty, TX?

1815 Cos St, Liberty, TX is assigned to San Jacinto Elementary School (elementary); Liberty Middle School (middle), rated D+; Liberty High School (high), rated C-. All sit in Liberty Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1815 Cos St, Liberty, TX compare to other homes in Liberty 77575?

Among the 7,180 homes in Liberty 77575, it is worth more than 7% of them ($108,683 against a typical $205,683), its price per square foot is higher than 17% of them ($106 against a typical $128), it is bigger than 20% of them (1,025 ft² against a typical 1,456 ft²), its lot is bigger than almost none of them (0.1 ac against a typical 0.52 ac) and it is newer than 21% of them (1967 against a typical 1984). Measured against all of Liberty County, it is worth more than 8% 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 1815 Cos St, Liberty, TX?

The 2025 property tax bill for 1815 Cos St, Liberty, TX was $206. The county assessed it at $83,370.

More homes on Cos St

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Assigned schools

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