Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$445,690$122 / 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 76How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026

517 ATCHISON ST

SEALY, TX 77474
1
Baths
3,648 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$446K
$339K low$553K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$445,690
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$356,552

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,668 (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.$294,940 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,321
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$427,603
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$245,783
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$476,924

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.48
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
40
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
99
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
57
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
38
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyAUSTIN
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Space
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 312 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Sealy Jr High SchoolC-
Middle · Grades 6–8 · 0.4 mi
E
Selman Elementary SchoolC-
Elementary · Grades PK–5 · 1.1 mi
H
Sealy High SchoolB-
High · Grades 9–12 · 1.5 mi

District: Sealy Independent School District

Neighborhood · ZIP 77474These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.15,962
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.69 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,511
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,938
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

517 Atchison 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.

  • Bigger than 66% of homes in Sealy 77474
  • Has a smaller lot than 95% of homes in Austin County
  • Older than 96% of homes in Sealy 77474

What homes are worth in Sealy 77474

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

This home
$160K$1.5M

This home is worth more than 57% of homes in Sealy 77474.

How it measures up in Sealy 77474

The dot is this home. The mark in the middle is the typical home in Sealy 77474.

Estimated value$445,690
CheaperTypical $400,596Pricier

Pricier than 57% of homes nearby

Price per ft²$122
CheaperTypical $134Pricier

Pricier than 40% of homes nearby

Living area3,648 ft²
SmallerTypical 2,789 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.16 ac
SmallerTypical 1.05 acBigger

Bigger than 7% of homes nearby

Year built1925
OlderTypical 1995Newer

Newer than 4% of homes nearby

How 517 Atchison St ranks against every home in each area.
MeasureThis homeSealy 77474Austin County
Estimated valuepricier than$445,69057% of homes48% of homes
Price per ft²pricier than$12240% of homes36% of homes
Living areabigger than3,648 ft²66% of homes60% of homes
Lot sizebigger than0.16 ac7% of homes5% of homes
Year builtnewer than19254% of homes7% of homes

About 517 Atchison St

How much is 517 Atchison St, Sealy, TX worth?

The TopHap Estimate for 517 Atchison St, Sealy, TX is $445,690 as of Jun 23, 2026. The likely range is $338,724 to $552,655. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 517 Atchison St, Sealy, TX last sell?

517 Atchison St, Sealy, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 517 Atchison St, Sealy, TX?

517 Atchison St, Sealy, TX has 1 bathrooms, 3,648 square feet of living space and a 0.16-acre lot.

When was 517 Atchison St, Sealy, TX built?

517 Atchison St, Sealy, TX was built in 1925, making it 101 years old.

What schools serve 517 Atchison St, Sealy, TX?

517 Atchison St, Sealy, TX is assigned to Sealy Jr High School (middle), rated C-; Selman Elementary School (elementary), rated C-; Sealy High School (high), rated B-. All sit in Sealy Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 517 Atchison St, Sealy, TX compare to other homes in Sealy 77474?

Among the 6,469 homes in Sealy 77474, it is worth more than 57% of them ($445,690 against a typical $400,596), its price per square foot is higher than 40% of them ($122 against a typical $134), it is bigger than 66% of them (3,648 ft² against a typical 2,789 ft²), its lot is bigger than 7% of them (0.16 ac against a typical 1.05 ac) and it is newer than 4% of them (1925 against a typical 1995). Measured against all of Austin County, it is worth more than 48% 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 517 Atchison St, Sealy, TX?

The 2025 property tax bill for 517 Atchison St, Sealy, TX was $5,668. The county assessed it at $294,940.

Closest homes

More homes in Sealy 77474

Assigned schools

Explore the area

See this home in context

Open 517 Atchison St 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