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Single Family ResidenceResidential
$126,034$149 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

151 ROSLYN AVE

SAN ANTONIO, TX 78204
2
Beds
1
Baths
848 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$126K
$118K low$134K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,391 (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.$131,840 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,440
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$132,340
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$131,840

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 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
CountyBEXAR
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1980
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 80 ft²

Transaction History(4)

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
Collins Garden Elementary SchoolD+
Elementary · Grades PK–5 · 0.1 mi
H
Burbank High SchoolD-
High · Grades 9–12 · 0.6 mi
M
Harris Middle SchoolD+
Middle · Grades 6–8 · 0.6 mi

District: San Antonio Independent School District

Neighborhood · ZIP 78204These 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.153
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
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.1.3%
PopulationHow many people live in this area.12,330
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,447 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,754
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,755
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Owner Tools

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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

151 Roslyn Ave 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 94% of homes in Bexar County
  • Costs more per square foot than 70% of homes in Collins Garden
  • Smaller than 95% of homes in Bexar County
  • Has a smaller lot than 66% of homes in Bexar County
  • Older than 94% of homes in Bexar County

What homes are worth in San Antonio 78204

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

This home
$89K$1.2M

This home is worth more than 16% of homes in San Antonio 78204.

How it measures up in San Antonio 78204

The dot is this home. The mark in the middle is the typical home in San Antonio 78204.

Estimated value$126,034
CheaperTypical $182,543Pricier

Pricier than 16% of homes nearby

Price per ft²$149
CheaperTypical $173Pricier

Pricier than 36% of homes nearby

Living area848 ft²
SmallerTypical 1,120 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.15 ac
SmallerTypical 0.15 acBigger

Bigger than 54% of homes nearby

Year built1942
OlderTypical 1942Newer

Newer than 53% of homes nearby

How 151 Roslyn Ave ranks against every home in each area.
MeasureThis homeCollins GardenSan Antonio 78204Bexar County
Estimated valuepricier than$126,03443% of homes16% of homes6% of homes
Price per ft²pricier than$14970% of homes36% of homes45% of homes
Living areabigger than848 ft²31% of homes25% of homes5% of homes
Lot sizebigger than0.15 ac60% of homes54% of homes34% of homes
Year builtnewer than194248% of homes53% of homes6% of homes

About 151 Roslyn Ave

How much is 151 Roslyn Ave, San Antonio, TX worth?

The TopHap Estimate for 151 Roslyn Ave, San Antonio, TX is $126,034 as of Aug 30, 2026. The likely range is $118,412 to $133,656. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 151 Roslyn Ave, San Antonio, TX last sell?

151 Roslyn Ave, San Antonio, TX last sold on Mar 15, 2023, according to the county's recorded deed.

How big is 151 Roslyn Ave, San Antonio, TX?

151 Roslyn Ave, San Antonio, TX has 2 bedrooms, 1 bathrooms, 848 square feet of living space and a 0.15-acre lot.

When was 151 Roslyn Ave, San Antonio, TX built?

151 Roslyn Ave, San Antonio, TX was built in 1942, making it 84 years old. The building has 1 story.

What schools serve 151 Roslyn Ave, San Antonio, TX?

151 Roslyn Ave, San Antonio, TX is assigned to Collins Garden Elementary School (elementary), rated D+; Burbank High School (high), rated D-; Harris Middle School (middle), rated D+. All sit in San Antonio Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 151 Roslyn Ave, San Antonio, TX compare to other homes in San Antonio 78204?

Among the 3,892 homes in San Antonio 78204, it is worth more than 16% of them ($126,034 against a typical $182,543), its price per square foot is higher than 36% of them ($149 against a typical $173), it is bigger than 25% of them (848 ft² against a typical 1,120 ft²), its lot is bigger than 54% of them (0.15 ac against a typical 0.15 ac) and it is newer than 53% of them (1942 against a typical 1942). Measured against all of Bexar County, it is worth more than 6% 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 151 Roslyn Ave, San Antonio, TX?

The 2025 property tax bill for 151 Roslyn Ave, San Antonio, TX was $1,391. The county assessed it at $131,840.

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