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Single Family ResidenceResidential
$159,104$111 / 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 Jul 14, 2026

2521 TINKLER ST

ROCK ISLAND, TX 77470
0
Baths
1,430 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.
0.96 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.

Valuation

$159K
$151K low$167K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$149 (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.$197,780 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,780
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$159,640
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$197,780

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.57
43
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
55
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
96
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
56
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyColorado
Lot (acres)The size of the land the home sits on, from county records.0.96
HeatingThe type of heating system in the home.None
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 · 11.9 mi
E
Columbus Elementary SchoolB+
Elementary · Grades PK–5 · 12.2 mi
M
Columbus Jr High SchoolC+
Middle · Grades 6–8 · 12.7 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

2521 Tinkler 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 80% of homes in Colorado County
  • Costs less per square foot than 83% of 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
$78K$513K

This home is worth more than 56% 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$159,104
CheaperTypical $144,455Pricier

Pricier than 56% of homes nearby

Price per ft²$111
CheaperTypical $108Pricier

Pricier than 57% of homes nearby

Living area1,430 ft²
SmallerTypical 1,291 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.96 ac
SmallerTypical 1 acBigger

Bigger than 43% of homes nearby

Year built1990
OlderTypical 1983Newer

Newer than 60% of homes nearby

How 2521 Tinkler St ranks against every home in each area.
MeasureThis homeRock Island 77470Colorado County
Estimated valuepricier than$159,10456% of homes20% of homes
Price per ft²pricier than$11157% of homes17% of homes
Living areabigger than1,430 ft²61% of homes45% of homes
Lot sizebigger than0.96 ac43% of homes55% of homes
Year builtnewer than199060% of homes60% of homes

About 2521 Tinkler St

How much is 2521 Tinkler St, Rock Island, TX worth?

The TopHap Estimate for 2521 Tinkler St, Rock Island, TX is $159,104 as of Jul 14, 2026. The likely range is $151,131 to $167,077. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2521 Tinkler St, Rock Island, TX last sell?

2521 Tinkler St, Rock Island, TX last sold on Jun 8, 2007, according to the county's recorded deed.

How big is 2521 Tinkler St, Rock Island, TX?

2521 Tinkler St, Rock Island, TX has 1,430 square feet of living space and a 0.96-acre lot.

When was 2521 Tinkler St, Rock Island, TX built?

2521 Tinkler St, Rock Island, TX was built in 1990, making it 36 years old.

What schools serve 2521 Tinkler St, Rock Island, TX?

2521 Tinkler 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 2521 Tinkler 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 56% of them ($159,104 against a typical $144,455), its price per square foot is higher than 57% of them ($111 against a typical $108), it is bigger than 61% of them (1,430 ft² against a typical 1,291 ft²), its lot is bigger than 43% of them (0.96 ac against a typical 1 ac) and it is newer than 60% of them (1990 against a typical 1983). Measured against all of Colorado County, it is worth more than 20% 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 2521 Tinkler St, Rock Island, TX?

The 2025 property tax bill for 2521 Tinkler St, Rock Island, TX was $149. The county assessed it at $197,780.

More homes on Tinkler St

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Assigned schools

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