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Single Family ResidenceResidential
$555,143$229 / 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

3918 RIVER FLS

SAN ANTONIO, TX 78259
3
Beds
2.5
Baths
2,423 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$555K
$525K low$585K 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.$555,143
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$444,114

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,797 (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.$532,120 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$91,330
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$440,790
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$516,370
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$532,120

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.60
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
61
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.
46
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
87
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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyBEXAR
Lot (acres)The size of the land the home sits on, from county records.0.25
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Deck · 219 ft²Patio · 112 ft²Porch · 240 ft²

Transaction History(3)

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
Bulverde Creek Elementary SchoolA-
Elementary · Grades PK–5 · 1.3 mi
M
Hill Middle SchoolA
Middle · Grades 6–8 · 1.8 mi
H
Johnson High SchoolA-
High · Grades 9–12 · 3.1 mi

District: North East Independent School District

Neighborhood · ZIP 78259These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.5%
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.28,204
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,100 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,170
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,030
Average tempThe average temperature here across a full year.68°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%

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

3918 River Fls 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 90% of homes in Bexar County
  • Costs more per square foot than 95% of homes in San Antonio 78259
  • Bigger than 77% of homes in Bexar County
  • Has a bigger lot than 78% of homes in Bexar County

What homes are worth in San Antonio 78259

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

This home
$278K$863K

This home is worth more than 84% of homes in San Antonio 78259.

How it measures up in San Antonio 78259

The dot is this home. The mark in the middle is the typical home in San Antonio 78259.

Estimated value$555,143
CheaperTypical $421,685Pricier

Pricier than 84% of homes nearby

Price per ft²$229
CheaperTypical $173Pricier

Pricier than 95% of homes nearby

Living area2,423 ft²
SmallerTypical 2,533 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.25 ac
SmallerTypical 0.19 acBigger

Bigger than 71% of homes nearby

Year built2001
OlderTypical 2002Newer

Newer than 46% of homes nearby

How 3918 River Fls ranks against every home in each area.
MeasureThis homeSan Antonio 78259Bexar County
Estimated valuepricier than$555,14384% of homes90% of homes
Price per ft²pricier than$22995% of homes92% of homes
Living areabigger than2,423 ft²43% of homes77% of homes
Lot sizebigger than0.25 ac71% of homes78% of homes
Year builtnewer than200146% of homes62% of homes

About 3918 River Fls

How much is 3918 River Fls, San Antonio, TX worth?

The TopHap Estimate for 3918 River Fls, San Antonio, TX is $555,143 as of Jul 14, 2026. The likely range is $525,211 to $585,075. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3918 River Fls, San Antonio, TX last sell?

3918 River Fls, San Antonio, TX last sold on Feb 3, 2021, according to the county's recorded deed.

How big is 3918 River Fls, San Antonio, TX?

3918 River Fls, San Antonio, TX has 3 bedrooms, 2.5 bathrooms, 2,423 square feet of living space and a 0.25-acre lot.

When was 3918 River Fls, San Antonio, TX built?

3918 River Fls, San Antonio, TX was built in 2001, making it 25 years old. It is a contemporary home. The building has 1 story.

What schools serve 3918 River Fls, San Antonio, TX?

3918 River Fls, San Antonio, TX is assigned to Bulverde Creek Elementary School (elementary), rated A-; Hill Middle School (middle), rated A; Johnson High School (high), rated A-. All sit in North East Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3918 River Fls, San Antonio, TX compare to other homes in San Antonio 78259?

Among the 8,636 homes in San Antonio 78259, it is worth more than 84% of them ($555,143 against a typical $421,685), its price per square foot is higher than 95% of them ($229 against a typical $173), it is bigger than 43% of them (2,423 ft² against a typical 2,533 ft²), its lot is bigger than 71% of them (0.25 ac against a typical 0.19 ac) and it is newer than 46% of them (2001 against a typical 2002). Measured against all of Bexar County, it is worth more than 90% 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 3918 River Fls, San Antonio, TX?

The 2025 property tax bill for 3918 River Fls, San Antonio, TX was $3,797. The county assessed it at $532,120.

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