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Residential (General/Single)Residential
$626,465
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 81How 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

4220 DAY DR

SAN MARCOS, TX 78666
0
Baths
9.99 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$626K
$506K low$747K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$300 (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.$21,540 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$870
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$20,670
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$20,940
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$483,390

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.49
1
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.
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.Residential (General/Single)
CountyCOMAL
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 5.5 mi
H
Canyon High SchoolB+
High · Grades 9–12 · 9.8 mi
M
Church Hill Middle SchoolA
Middle · Grades 6–8 · 10.3 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%

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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

4220 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 92% of homes in San Marcos 78666
  • Has a bigger lot than 97% of homes in Comal County
  • Among the newest 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$860K

This home is worth more than 92% 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$626,465
CheaperTypical $316,833Pricier

Pricier than 92% of homes nearby

Lot size9.99 ac
SmallerTypical 0.34 acBigger

Bigger than 96% of homes nearby

Year built2024
OlderTypical 2010Newer

Newer than almost all homes nearby

How 4220 Day Dr ranks against every home in each area.
MeasureThis homeSan Marcos 78666Comal County
Estimated valuepricier than$626,46592% of homes70% of homes
Lot sizebigger than9.99 ac96% of homes97% of homes
Year builtnewer than2024almost all homes97% of homes

About 4220 Day Dr

How much is 4220 Day Dr, San Marcos, TX worth?

The TopHap Estimate for 4220 Day Dr, San Marcos, TX is $626,465 as of Sep 24, 2026. The likely range is $505,742 to $747,188. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4220 Day Dr, San Marcos, TX last sell?

4220 Day Dr, San Marcos, TX last sold on May 7, 2019, according to the county's recorded deed.

When was 4220 Day Dr, San Marcos, TX built?

4220 Day Dr, San Marcos, TX was built in 2024, making it 2 years old. The building has 1 story.

What schools serve 4220 Day Dr, San Marcos, TX?

4220 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 A. All sit in Comal Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4220 Day Dr, San Marcos, TX compare to other homes in San Marcos 78666?

Among the 22,668 homes in San Marcos 78666, it is worth more than 92% of them ($626,465 against a typical $316,833), its lot is bigger than 96% of them (9.99 ac against a typical 0.34 ac) and it is newer than almost all of them (2024 against a typical 2010). Measured against all of Comal County, it is worth more than 70% 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 4220 Day Dr, San Marcos, TX?

The 2025 property tax bill for 4220 Day Dr, San Marcos, TX was $300. The county assessed it at $21,540.

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