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Single Family ResidenceResidential
$73,077$47 / 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 63How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

640 CALLOWHILL ST

BAIRD, TX 79504
0
Baths
1,569 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$73K
$46K low$100K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$609 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$30,480 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,480
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$29,460
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$30,480

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.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
74
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
92
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
39
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
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
CountyCALLAHAN
Lot (acres)The size of the land the home sits on, from county records.0.29
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Baird High SchoolC-
Middle · Grades 6–12 · 0.1 mi
E
Baird Elementary SchoolC+
Elementary · Grades PK–5 · 0.1 mi

District: Baird Independent School District

Neighborhood · ZIP 79504These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.12

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
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.1.1%
PopulationHow many people live in this area.3,351
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,021
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,413
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.27 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.70%

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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

640 Callowhill 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 96% of homes in Callahan County
  • Costs less per square foot than 94% of homes in Callahan County
  • Smaller than 74% of homes in Baird 79504
  • Has a smaller lot than 80% of homes in Callahan County
  • Older than 85% of homes in Callahan County

What homes are worth in Baird 79504

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

This home
$50K$689K

This home is worth more than 7% of homes in Baird 79504.

How it measures up in Baird 79504

The dot is this home. The mark in the middle is the typical home in Baird 79504.

Estimated value$73,077
CheaperTypical $182,747Pricier

Pricier than 7% of homes nearby

Price per ft²$47
CheaperTypical $78Pricier

Pricier than 13% of homes nearby

Living area1,569 ft²
SmallerTypical 2,258 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.29 ac
SmallerTypical 0.52 acBigger

Bigger than 27% of homes nearby

Year built1940
OlderTypical 1976Newer

Newer than 26% of homes nearby

How 640 Callowhill St ranks against every home in each area.
MeasureThis homeBaird 79504Callahan County
Estimated valuepricier than$73,0777% of homes4% of homes
Price per ft²pricier than$4713% of homes6% of homes
Living areabigger than1,569 ft²26% of homes30% of homes
Lot sizebigger than0.29 ac27% of homes20% of homes
Year builtnewer than194026% of homes15% of homes

About 640 Callowhill St

How much is 640 Callowhill St, Baird, TX worth?

The TopHap Estimate for 640 Callowhill St, Baird, TX is $73,077 as of Oct 21, 2026. The likely range is $46,390 to $99,764. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Callowhill St, Baird, TX last sell?

640 Callowhill St, Baird, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 640 Callowhill St, Baird, TX?

640 Callowhill St, Baird, TX has 1,569 square feet of living space and a 0.29-acre lot.

When was 640 Callowhill St, Baird, TX built?

640 Callowhill St, Baird, TX was built in 1940, making it 86 years old. The building has 1 story.

What schools serve 640 Callowhill St, Baird, TX?

640 Callowhill St, Baird, TX is assigned to Baird High School (middle), rated C-; Baird Elementary School (elementary), rated C+. All sit in Baird Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 Callowhill St, Baird, TX compare to other homes in Baird 79504?

Among the 1,425 homes in Baird 79504, it is worth more than 7% of them ($73,077 against a typical $182,747), its price per square foot is higher than 13% of them ($47 against a typical $78), it is bigger than 26% of them (1,569 ft² against a typical 2,258 ft²), its lot is bigger than 27% of them (0.29 ac against a typical 0.52 ac) and it is newer than 26% of them (1940 against a typical 1976). Measured against all of Callahan County, it is worth more than 4% 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 640 Callowhill St, Baird, TX?

The 2026 property tax bill for 640 Callowhill St, Baird, TX was $609. The county assessed it at $30,480.

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