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Single Family ResidenceResidential
$164,156$123 / 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 95How 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

2776 1ST ST

ROCK ISLAND, TX 77470
0
Baths
1,331 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.
1.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$164K
$156K low$172K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,619 (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.$166,250 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$46,250
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$99,250
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$166,250

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.49
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
60
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
95
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
55
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyCOLORADO
Lot (acres)The size of the land the home sits on, from county records.1.28
RoofThe main material covering the roof, such as asphalt shingle or tile.Galvanized
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Columbus High SchoolB-
High · Grades 9–12 · 11.6 mi
E
Columbus Elementary SchoolB+
Elementary · Grades PK–5 · 11.8 mi
M
Columbus Jr High SchoolC+
Middle · Grades 6–8 · 12.3 mi

District: Columbus Independent School District

Neighborhood · ZIP 77470These 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.145
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.9
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$40,684
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$55,418
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

2776 1st 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 76% of homes in Colorado County
  • Costs more per square foot than 73% of homes in Rock Island 77470
  • Has a bigger lot than 67% of homes in Colorado County
  • Among the oldest homes in Colorado County

What homes are worth in Rock Island 77470

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

This home
$74K$533K

This home is worth more than 65% of homes in Rock Island 77470.

How it measures up in Rock Island 77470

The dot is this home. The mark in the middle is the typical home in Rock Island 77470.

Estimated value$164,156
CheaperTypical $135,776Pricier

Pricier than 65% of homes nearby

Price per ft²$123
CheaperTypical $103Pricier

Pricier than 73% of homes nearby

Living area1,331 ft²
SmallerTypical 1,291 ft²Bigger

Bigger than 52% of homes nearby

Lot size1.28 ac
SmallerTypical 1 acBigger

Bigger than 55% of homes nearby

Year built1890
OlderTypical 1983Newer

Newer than 5% of homes nearby

How 2776 1st St ranks against every home in each area.
MeasureThis homeRock Island 77470Colorado County
Estimated valuepricier than$164,15665% of homes24% of homes
Price per ft²pricier than$12373% of homes28% of homes
Living areabigger than1,331 ft²52% of homes40% of homes
Lot sizebigger than1.28 ac55% of homes67% of homes
Year builtnewer than18905% of homesalmost no homes

About 2776 1st St

How much is 2776 1st St, Rock Island, TX worth?

The TopHap Estimate for 2776 1st St, Rock Island, TX is $164,156 as of Sep 24, 2026. The likely range is $156,453 to $171,859. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2776 1st St, Rock Island, TX last sell?

2776 1st St, Rock Island, TX last sold on Jan 16, 2025, according to the county's recorded deed.

How big is 2776 1st St, Rock Island, TX?

2776 1st St, Rock Island, TX has 1,331 square feet of living space and a 1.28-acre lot.

When was 2776 1st St, Rock Island, TX built?

2776 1st St, Rock Island, TX was built in 1890, making it 136 years old. The building has 1 story.

What schools serve 2776 1st St, Rock Island, TX?

2776 1st St, Rock Island, TX is assigned to Columbus High School (high), rated B-; Columbus Elementary School (elementary), rated B+; Columbus Jr High School (middle), rated C+. All sit in Columbus Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2776 1st St, Rock Island, TX compare to other homes in Rock Island 77470?

Among the 233 homes in Rock Island 77470, it is worth more than 65% of them ($164,156 against a typical $135,776), its price per square foot is higher than 73% of them ($123 against a typical $103), it is bigger than 52% of them (1,331 ft² against a typical 1,291 ft²), its lot is bigger than 55% of them (1.28 ac against a typical 1 ac) and it is newer than 5% of them (1890 against a typical 1983). Measured against all of Colorado County, it is worth more than 24% 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 2776 1st St, Rock Island, TX?

The 2025 property tax bill for 2776 1st St, Rock Island, TX was $1,619. The county assessed it at $166,250.

More homes on 1st St

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Assigned schools

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