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Single Family ResidenceResidential
$671,683$249 / 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 Sep 24, 2026
Last sold for $771,400 on Oct 7, 2024

309 MARTINGALE ST

GEORGETOWN, TX 78633
3
Beds
3
Baths
2,700 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$672K
$641K low$703K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$771,400 · Oct 7, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$28 (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.$685,827 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$623,479
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$690,722

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.54
11
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
68
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
100
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
45
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
46
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%

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
CountyWILLIAMSON
Lot (acres)The size of the land the home sits on, from county records.0.23
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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
Benold Middle SchoolA-
Middle · Grades 6–8 · 3.0 mi
E
Ford Elementary SchoolA
Elementary · Grades KG–5 · 3.5 mi
H
Georgetown High SchoolC+
High · Grades 9–12 · 7.1 mi

District: Georgetown Independent School District

Neighborhood · ZIP 78633These 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.31
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.33,515
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.399 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,576
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,220
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

309 Martingale 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 96% of homes in Sun City Texas
  • Costs more per square foot than 92% of homes in Sun City Texas
  • Bigger than 91% of homes in Sun City Texas
  • Has a bigger lot than 76% of homes in Sun City Texas
  • Newer than 92% of homes in Sun City Texas

What homes are worth in Georgetown 78633

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

This home
$275K$1.1M

This home is worth more than 83% of homes in Georgetown 78633.

How it measures up in Georgetown 78633

The dot is this home. The mark in the middle is the typical home in Georgetown 78633.

Estimated value$671,683
CheaperTypical $441,585Pricier

Pricier than 83% of homes nearby

Price per ft²$249
CheaperTypical $220Pricier

Pricier than 79% of homes nearby

Living area2,700 ft²
SmallerTypical 2,052 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.23 ac
SmallerTypical 0.21 acBigger

Bigger than 56% of homes nearby

Year built2021
OlderTypical 2007Newer

Newer than 89% of homes nearby

How 309 Martingale St ranks against every home in each area.
MeasureThis homeSun City TexasGeorgetown 78633Williamson County
Estimated valuepricier than$671,68396% of homes83% of homes89% of homes
Price per ft²pricier than$24992% of homes79% of homes88% of homes
Living areabigger than2,700 ft²91% of homes77% of homes75% of homes
Lot sizebigger than0.23 ac76% of homes56% of homes62% of homes
Year builtnewer than202192% of homes89% of homes89% of homes

About 309 Martingale St

How much is 309 Martingale St, Georgetown, TX worth?

The TopHap Estimate for 309 Martingale St, Georgetown, TX is $671,683 as of Sep 24, 2026. The likely range is $640,787 to $702,578. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Martingale St, Georgetown, TX last sell?

309 Martingale St, Georgetown, TX last sold on Oct 7, 2024 for $771,400, according to the county's recorded deed.

How big is 309 Martingale St, Georgetown, TX?

309 Martingale St, Georgetown, TX has 3 bedrooms, 3 bathrooms, 2,700 square feet of living space and a 0.23-acre lot.

When was 309 Martingale St, Georgetown, TX built?

309 Martingale St, Georgetown, TX was built in 2021, making it 5 years old. The building has 1 story.

What schools serve 309 Martingale St, Georgetown, TX?

309 Martingale St, Georgetown, TX is assigned to Benold Middle School (middle), rated A-; Ford Elementary School (elementary), rated A; Georgetown High School (high), rated C+. All sit in Georgetown Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Martingale St, Georgetown, TX compare to other homes in Georgetown 78633?

Among the 16,223 homes in Georgetown 78633, it is worth more than 83% of them ($671,683 against a typical $441,585), its price per square foot is higher than 79% of them ($249 against a typical $220), it is bigger than 77% of them (2,700 ft² against a typical 2,052 ft²), its lot is bigger than 56% of them (0.23 ac against a typical 0.21 ac) and it is newer than 89% of them (2021 against a typical 2007). Measured against all of Williamson County, it is worth more than 89% 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 309 Martingale St, Georgetown, TX?

The 2025 property tax bill for 309 Martingale St, Georgetown, TX was $28. The county assessed it at $685,827.

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