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Single Family ResidenceResidential
$434,781$684 / 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

311 ROBERT T MARTINEZ JR ST

AUSTIN, TX 78702
2
Baths
636 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.
3,324 ft²
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.
1
StoriesHow many floors the home has above ground.

Valuation

$435K
$412K low$458K 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.$411,781
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$329,425
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.6%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$23,000
ROBERTO PEREZ · P · recorded Jan 21, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,118 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$361,721 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$252,960
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$108,761
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$401,128
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$361,721

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.27 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
CountyTravis
Lot (acres)The size of the land the home sits on, from county records.0.08
ConstructionThe main material the home's frame and walls are built from.Wood Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Pier/Post & Beam
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.None
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 · 84 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
Zavala Elementary SchoolC
Elementary · Grades EE–5 · 0.1 mi
M
Martin Middle SchoolF
Middle · Grades 6–8 · 0.7 mi
H
Eastside Early College High SchoolF
High · Grades 9–12 · 2.3 mi

District: Austin Independent School District

Neighborhood · ZIP 78702These 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.158
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.26,747
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,159 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,325
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,659
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

311 Robert T Martinez Jr 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 81% of homes in Austin 78702
  • Costs more per square foot than 94% of homes in Travis County
  • Smaller than 98% of homes in Travis County
  • Has a smaller lot than 92% of homes in Travis County
  • Among the oldest homes in Travis County

What homes are worth in Austin 78702

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

This home
$272K$1.6M

This home is worth more than 19% of homes in Austin 78702.

How it measures up in Austin 78702

The dot is this home. The mark in the middle is the typical home in Austin 78702.

Estimated value$434,781
CheaperTypical $593,822Pricier

Pricier than 19% of homes nearby

Price per ft²$684
CheaperTypical $478Pricier

Pricier than 86% of homes nearby

Living area636 ft²
SmallerTypical 1,204 ft²Bigger

Bigger than 5% of homes nearby

Lot size3,324 ft²
SmallerTypical 0.13 acBigger

Bigger than 25% of homes nearby

Year built1925
OlderTypical 1997Newer

Newer than 8% of homes nearby

How 311 Robert T Martinez Jr St ranks against every home in each area.
MeasureThis homeHollyAustin 78702Travis County
Estimated valuepricier than$434,78120% of homes19% of homes42% of homes
Price per ft²pricier than$68478% of homes86% of homes94% of homes
Living areabigger than636 ft²5% of homes5% of homes2% of homes
Lot sizebigger than3,324 ft²32% of homes25% of homes8% of homes
Year builtnewer than192511% of homes8% of homesalmost no homes

About 311 Robert T Martinez Jr St

How much is 311 Robert T Martinez Jr St, Austin, TX worth?

The TopHap Estimate for 311 Robert T Martinez Jr St, Austin, TX is $434,781 as of Jul 14, 2026. The likely range is $411,584 to $457,978. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 311 Robert T Martinez Jr St, Austin, TX last sell?

311 Robert T Martinez Jr St, Austin, TX last sold on Aug 11, 2016, according to the county's recorded deed.

How big is 311 Robert T Martinez Jr St, Austin, TX?

311 Robert T Martinez Jr St, Austin, TX has 2 bathrooms, 636 square feet of living space and a 0.08-acre lot.

When was 311 Robert T Martinez Jr St, Austin, TX built?

311 Robert T Martinez Jr St, Austin, TX was built in 1925, making it 101 years old. The building has 1 story.

What schools serve 311 Robert T Martinez Jr St, Austin, TX?

311 Robert T Martinez Jr St, Austin, TX is assigned to Zavala Elementary School (elementary), rated C; Martin Middle School (middle), rated F; Eastside Early College High School (high), rated F. All sit in Austin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 311 Robert T Martinez Jr St, Austin, TX compare to other homes in Austin 78702?

Among the 6,959 homes in Austin 78702, it is worth more than 19% of them ($434,781 against a typical $593,822), its price per square foot is higher than 86% of them ($684 against a typical $478), it is bigger than 5% of them (636 ft² against a typical 1,204 ft²), its lot is bigger than 25% of them (3,324 ft² against a typical 0.13 ac) and it is newer than 8% of them (1925 against a typical 1997). Measured against all of Travis County, it is worth more than 42% 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 311 Robert T Martinez Jr St, Austin, TX?

The 2024 property tax bill for 311 Robert T Martinez Jr St, Austin, TX was $2,118. The county assessed it at $361,721.

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Assigned schools

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