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Single Family ResidenceResidential
$434,214$290 / 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 92How 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

646 WINDING RIVER LN

SPRING BRANCH, TX 78070
0
Baths
1,498 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.
0.63 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.

Valuation

$434K
$399K low$469K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,340 (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.$394,620 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,530
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$319,090
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$363,650
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$394,620

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
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
72
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
96
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
48
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
27
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyComal
Lot (acres)The size of the land the home sits on, from county records.0.63
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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(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.

M
Spring Branch Middle SchoolA+
Middle · Grades 6–8 · 5.4 mi
E
Arlon Seay Elementary SchoolA
Elementary · Grades PK–5 · 5.6 mi
H
Smithson Valley High SchoolA-
High · Grades 9–12 · 7.5 mi

District: Comal Independent School District

Neighborhood · ZIP 78070These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.26,866
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.198 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,928
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,472
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

646 Winding River Ln 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 72% of homes in Spring Branch 78070
  • Costs more per square foot than 77% of homes in Comal County
  • Smaller than 76% of homes in Comal County
  • Has a smaller lot than 65% of homes in Spring Branch 78070
  • Newer than 90% of homes in Spring Branch 78070

What homes are worth in Spring Branch 78070

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

This home
$220K$1.5M

This home is worth more than 28% of homes in Spring Branch 78070.

How it measures up in Spring Branch 78070

The dot is this home. The mark in the middle is the typical home in Spring Branch 78070.

Estimated value$434,214
CheaperTypical $630,920Pricier

Pricier than 28% of homes nearby

Price per ft²$290
CheaperTypical $257Pricier

Pricier than 71% of homes nearby

Living area1,498 ft²
SmallerTypical 2,158 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.63 ac
SmallerTypical 1.05 acBigger

Bigger than 35% of homes nearby

Year built2021
OlderTypical 2006Newer

Newer than 90% of homes nearby

How 646 Winding River Ln ranks against every home in each area.
MeasureThis homeSpring Branch 78070Comal County
Estimated valuepricier than$434,21428% of homes45% of homes
Price per ft²pricier than$29071% of homes77% of homes
Living areabigger than1,498 ft²25% of homes24% of homes
Lot sizebigger than0.63 ac35% of homes58% of homes
Year builtnewer than202190% of homes88% of homes

About 646 Winding River Ln

How much is 646 Winding River Ln, Spring Branch, TX worth?

The TopHap Estimate for 646 Winding River Ln, Spring Branch, TX is $434,214 as of Aug 30, 2026. The likely range is $399,372 to $469,056. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 646 Winding River Ln, Spring Branch, TX last sell?

646 Winding River Ln, Spring Branch, TX last sold on Jul 2, 2019, according to the county's recorded deed.

How big is 646 Winding River Ln, Spring Branch, TX?

646 Winding River Ln, Spring Branch, TX has 1,498 square feet of living space and a 0.63-acre lot.

When was 646 Winding River Ln, Spring Branch, TX built?

646 Winding River Ln, Spring Branch, TX was built in 2021, making it 5 years old. The building has 1 story.

What schools serve 646 Winding River Ln, Spring Branch, TX?

646 Winding River Ln, Spring Branch, TX is assigned to Spring Branch Middle School (middle), rated A+; Arlon Seay Elementary School (elementary), rated A; Smithson Valley High School (high), rated A-. All sit in Comal Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 646 Winding River Ln, Spring Branch, TX compare to other homes in Spring Branch 78070?

Among the 10,885 homes in Spring Branch 78070, it is worth more than 28% of them ($434,214 against a typical $630,920), its price per square foot is higher than 71% of them ($290 against a typical $257), it is bigger than 25% of them (1,498 ft² against a typical 2,158 ft²), its lot is bigger than 35% of them (0.63 ac against a typical 1.05 ac) and it is newer than 90% of them (2021 against a typical 2006). Measured against all of Comal County, it is worth more than 45% 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 646 Winding River Ln, Spring Branch, TX?

The 2024 property tax bill for 646 Winding River Ln, Spring Branch, TX was $3,340. The county assessed it at $394,620.

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