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Single Family ResidenceResidential
$179,536$87 / 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 90How 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

503 MERCEDES ST

SAN ANTONIO, TX 78207
4
Beds
2
Baths
2,064 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$180K
$161K low$198K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$597 (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.$184,052 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,650
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$184,740
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$167,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,390

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
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.1983
Lot (acres)The size of the land the home sits on, from county records.0.19
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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.Shed · 400 ft²Porch · 104 ft²

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.

E
Storm Elementary School
Elementary · Grades PK–5 · 0.3 mi
M
Lowell Middle School
Middle · Grades 6–8 · 1.1 mi
H
Burbank High SchoolD-
High · Grades 9–12 · 1.2 mi

District: San Antonio Independent School District

Neighborhood · ZIP 78207These 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.156
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.3.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.35%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.55,293
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,332 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$28,357
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$38,686
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%

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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

503 Mercedes 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 more than 94% of homes in San Antonio 78207
  • Costs less per square foot than 98% of homes in Bexar County
  • Bigger than 97% of homes in Collins Garden
  • Has a bigger lot than 89% of homes in Collins Garden
  • Newer than 86% of homes in San Antonio 78207

What homes are worth in San Antonio 78207

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

This home
$53K$223K

This home is worth more than 94% of homes in San Antonio 78207.

How it measures up in San Antonio 78207

The dot is this home. The mark in the middle is the typical home in San Antonio 78207.

Estimated value$179,536
CheaperTypical $113,837Pricier

Pricier than 94% of homes nearby

Price per ft²$87
CheaperTypical $111Pricier

Pricier than 13% of homes nearby

Living area2,064 ft²
SmallerTypical 1,008 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.19 ac
SmallerTypical 0.13 acBigger

Bigger than 85% of homes nearby

Year built1978
OlderTypical 1945Newer

Newer than 86% of homes nearby

How 503 Mercedes St ranks against every home in each area.
MeasureThis homeCollins GardenSan Antonio 78207Bexar County
Estimated valuepricier than$179,53682% of homes94% of homes20% of homes
Price per ft²pricier than$874% of homes13% of homes2% of homes
Living areabigger than2,064 ft²97% of homes96% of homes65% of homes
Lot sizebigger than0.19 ac89% of homes85% of homes58% of homes
Year builtnewer than197885% of homes86% of homes36% of homes

About 503 Mercedes St

How much is 503 Mercedes St, San Antonio, TX worth?

The TopHap Estimate for 503 Mercedes St, San Antonio, TX is $179,536 as of Sep 24, 2026. The likely range is $160,908 to $198,164. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 503 Mercedes St, San Antonio, TX last sell?

503 Mercedes St, San Antonio, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 503 Mercedes St, San Antonio, TX?

503 Mercedes St, San Antonio, TX has 4 bedrooms, 2 bathrooms, 2,064 square feet of living space and a 0.19-acre lot.

When was 503 Mercedes St, San Antonio, TX built?

503 Mercedes St, San Antonio, TX was built in 1978, making it 48 years old. It is a contemporary home. The building has 2 stories.

What schools serve 503 Mercedes St, San Antonio, TX?

503 Mercedes St, San Antonio, TX is assigned to Storm Elementary School (elementary); Lowell Middle School (middle); Burbank High School (high), rated D-. All sit in San Antonio Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 503 Mercedes St, San Antonio, TX compare to other homes in San Antonio 78207?

Among the 12,035 homes in San Antonio 78207, it is worth more than 94% of them ($179,536 against a typical $113,837), its price per square foot is higher than 13% of them ($87 against a typical $111), it is bigger than 96% of them (2,064 ft² against a typical 1,008 ft²), its lot is bigger than 85% of them (0.19 ac against a typical 0.13 ac) and it is newer than 86% of them (1978 against a typical 1945). Measured against all of Bexar 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 503 Mercedes St, San Antonio, TX?

The 2025 property tax bill for 503 Mercedes St, San Antonio, TX was $597. The county assessed it at $184,052.

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