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Farm (Irrigated Or Dry)Agriculture / Farming
$494,904$148 / 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 87How 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

3621 DREIBRODT RD

SAN MARCOS, TX 78666
0
Baths
3,341 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.
3.5 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.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$495K
$431K low$559K 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.$465,904
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$372,723
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.5%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$29,000
COUNTRYWIDE BANK FSB · recorded Jul 7, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,382 (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.$350,478 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$94,509
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$255,969
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$328,262
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$350,478

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.63 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Farm (Irrigated Or Dry)
CountyGUADALUPE
HeatingThe type of heating system in the home.Central
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.Porch · 212 ft²

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

M
Navarro Junior High SchoolB
Middle · Grades 7–8 · 7.0 mi
H
Navarro High SchoolB
High · Grades 9–12 · 7.1 mi
E
Navarro Elementary School
Elementary · Grades PK–3 · 7.2 mi

District: Navarro 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%

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

3621 Dreibrodt Rd 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 Guadalupe County
  • Costs less per square foot than 91% of homes in San Marcos 78666
  • Bigger than 96% of homes in San Marcos 78666
  • Has a bigger lot than 96% of homes in Guadalupe 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
$164K$871K

This home is worth more than 82% 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$494,904
CheaperTypical $325,371Pricier

Pricier than 82% of homes nearby

Price per ft²$148
CheaperTypical $196Pricier

Pricier than 9% of homes nearby

Living area3,341 ft²
SmallerTypical 1,657 ft²Bigger

Bigger than 96% of homes nearby

Lot size3.5 ac
SmallerTypical 0.36 acBigger

Bigger than 86% of homes nearby

Year built1999
OlderTypical 2010Newer

Newer than 32% of homes nearby

How 3621 Dreibrodt Rd ranks against every home in each area.
MeasureThis homeSan Marcos 78666Guadalupe County
Estimated valuepricier than$494,90482% of homes92% of homes
Price per ft²pricier than$1489% of homes38% of homes
Living areabigger than3,341 ft²96% of homes95% of homes
Lot sizebigger than3.5 ac86% of homes96% of homes
Year builtnewer than199932% of homes35% of homes

About 3621 Dreibrodt Rd

How much is 3621 Dreibrodt Rd, San Marcos, TX worth?

The TopHap Estimate for 3621 Dreibrodt Rd, San Marcos, TX is $494,904 as of Jul 14, 2026. The likely range is $431,269 to $558,539. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3621 Dreibrodt Rd, San Marcos, TX last sell?

3621 Dreibrodt Rd, San Marcos, TX last sold on Jan 1, 1900, according to the county's recorded deed.

When was 3621 Dreibrodt Rd, San Marcos, TX built?

3621 Dreibrodt Rd, San Marcos, TX was built in 1999, making it 27 years old. The building has 2 stories.

What schools serve 3621 Dreibrodt Rd, San Marcos, TX?

3621 Dreibrodt Rd, San Marcos, TX is assigned to Navarro Junior High School (middle), rated B; Navarro High School (high), rated B; Navarro Elementary School (elementary). All sit in Navarro Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3621 Dreibrodt Rd, San Marcos, TX compare to other homes in San Marcos 78666?

Among the 22,776 homes in San Marcos 78666, it is worth more than 82% of them ($494,904 against a typical $325,371), its price per square foot is higher than 9% of them ($148 against a typical $196), it is bigger than 96% of them (3,341 ft² against a typical 1,657 ft²), its lot is bigger than 86% of them (3.5 ac against a typical 0.36 ac) and it is newer than 32% of them (1999 against a typical 2010). Measured against all of Guadalupe County, it is worth more than 92% 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 3621 Dreibrodt Rd, San Marcos, TX?

The 2025 property tax bill for 3621 Dreibrodt Rd, San Marcos, TX was $3,382. The county assessed it at $350,478.

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Assigned schools

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