Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$678,333$217 / 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 94How 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

4210 DAY DR

SAN MARCOS, TX 78666
1
Baths
3,132 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.
5.58 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$678K
$640K low$717K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,728 (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.$381,469 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$346,790
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$585,860

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.
67
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
99
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
47
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
30
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
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.2009
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Central
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.Garage, Detached
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 · 384 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Hoffmann Lane Elementary SchoolA+
Elementary · Grades PK–5 · 5.7 mi
H
Canyon High SchoolB
High · Grades 9–12 · 9.9 mi
M
Church Hill Middle SchoolB+
Middle · Grades 6–8 · 10.4 mi

District: Comal Independent School District

Neighborhood · ZIP 78666These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.72
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.99,796
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.548 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,287
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,670
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Owner Tools

Do you own this home?
Claim this home

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

4210 Day Dr 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 Marcos 78666
  • Costs more per square foot than 69% of homes in San Marcos 78666
  • Bigger than 95% of homes in San Marcos 78666
  • Has a bigger lot than 95% of homes in Comal County
  • Older than 68% of homes in San Marcos 78666

What homes are worth in San Marcos 78666

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

This home
$162K$885K

This home is worth more than 94% of homes in San Marcos 78666.

How it measures up in San Marcos 78666

The dot is this home. The mark in the middle is the typical home in San Marcos 78666.

Estimated value$678,333
CheaperTypical $316,393Pricier

Pricier than 94% of homes nearby

Price per ft²$217
CheaperTypical $193Pricier

Pricier than 69% of homes nearby

Living area3,132 ft²
SmallerTypical 1,657 ft²Bigger

Bigger than 95% of homes nearby

Lot size5.58 ac
SmallerTypical 0.34 acBigger

Bigger than 92% of homes nearby

Year built1999
OlderTypical 2010Newer

Newer than 32% of homes nearby

How 4210 Day Dr ranks against every home in each area.
MeasureThis homeSan Marcos 78666Comal County
Estimated valuepricier than$678,33394% of homes74% of homes
Price per ft²pricier than$21769% of homes45% of homes
Living areabigger than3,132 ft²95% of homes83% of homes
Lot sizebigger than5.58 ac92% of homes95% of homes
Year builtnewer than199932% of homes34% of homes

About 4210 Day Dr

How much is 4210 Day Dr, San Marcos, TX worth?

The TopHap Estimate for 4210 Day Dr, San Marcos, TX is $678,333 as of Sep 24, 2026. The likely range is $639,585 to $717,081. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4210 Day Dr, San Marcos, TX last sell?

4210 Day Dr, San Marcos, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4210 Day Dr, San Marcos, TX?

4210 Day Dr, San Marcos, TX has 1 bathrooms and 3,132 square feet of living space.

When was 4210 Day Dr, San Marcos, TX built?

4210 Day Dr, San Marcos, TX was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 4210 Day Dr, San Marcos, TX?

4210 Day Dr, San Marcos, TX is assigned to Hoffmann Lane Elementary School (elementary), rated A+; Canyon High School (high), rated B; Church Hill Middle School (middle), rated B+. All sit in Comal Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4210 Day Dr, San Marcos, TX compare to other homes in San Marcos 78666?

Among the 22,689 homes in San Marcos 78666, it is worth more than 94% of them ($678,333 against a typical $316,393), its price per square foot is higher than 69% of them ($217 against a typical $193), it is bigger than 95% of them (3,132 ft² against a typical 1,657 ft²), its lot is bigger than 92% of them (5.58 ac against a typical 0.34 ac) and it is newer than 32% of them (1999 against a typical 2010). Measured against all of Comal County, it is worth more than 74% 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 4210 Day Dr, San Marcos, TX?

The 2025 property tax bill for 4210 Day Dr, San Marcos, TX was $1,728. The county assessed it at $381,469.

More homes on Day Dr

Closest homes

More homes in San Marcos 78666

Assigned schools

Explore the area

See this home in context

Open 4210 Day Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map