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Rural ResidenceResidential
$794,761$61 / 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 90How 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

840 ROCK HOUSE RD

NEW ULM, TX 78950
3
Baths
13,069 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.
33.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$795K
$714K low$876K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,126 (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.$643,844 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$636,059
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,180,474

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.54
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
51
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
98
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
56
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 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.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.Rural Residence
CountyAustin
Lot (acres)The size of the land the home sits on, from county records.33.41
HeatingThe type of heating system in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 1,660 ft²Porch · 527 ft²

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.

E
West End Elementary SchoolA-
Elementary · Grades KG–5 · 2.1 mi
M
Bellville Junior High SchoolB-
Middle · Grades 6–8 · 17.3 mi
H
Bellville High SchoolB
High · Grades 9–12 · 17.4 mi

District: Bellville Independent School District

Neighborhood · ZIP 78950These 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.149
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.69%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.2,206
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.19 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,763
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,076
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

840 Rock House 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 85% of homes in New Ulm 78950
  • Costs less per square foot than 97% of homes in Austin County
  • Bigger than 97% of homes in New Ulm 78950
  • Has a bigger lot than 86% of homes in Austin County

What homes are worth in New Ulm 78950

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

This home
$208K$1.2M

This home is worth more than 85% of homes in New Ulm 78950.

How it measures up in New Ulm 78950

The dot is this home. The mark in the middle is the typical home in New Ulm 78950.

Estimated value$794,761
CheaperTypical $471,819Pricier

Pricier than 85% of homes nearby

Price per ft²$61
CheaperTypical $153Pricier

Pricier than 6% of homes nearby

Living area13,069 ft²
SmallerTypical 2,745 ft²Bigger

Bigger than 97% of homes nearby

Lot size33.41 ac
SmallerTypical 5.23 acBigger

Bigger than 75% of homes nearby

Year built1997
OlderTypical 1992Newer

Newer than 56% of homes nearby

How 840 Rock House Rd ranks against every home in each area.
MeasureThis homeNew Ulm 78950Austin County
Estimated valuepricier than$794,76185% of homes82% of homes
Price per ft²pricier than$616% of homes3% of homes
Living areabigger than13,069 ft²97% of homes97% of homes
Lot sizebigger than33.41 ac75% of homes86% of homes
Year builtnewer than199756% of homes61% of homes

About 840 Rock House Rd

How much is 840 Rock House Rd, New Ulm, TX worth?

The TopHap Estimate for 840 Rock House Rd, New Ulm, TX is $794,761 as of Aug 30, 2026. The likely range is $713,614 to $875,908. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 840 Rock House Rd, New Ulm, TX last sell?

840 Rock House Rd, New Ulm, TX last sold on Dec 19, 2016, according to the county's recorded deed.

How big is 840 Rock House Rd, New Ulm, TX?

840 Rock House Rd, New Ulm, TX has 3 bathrooms, 13,069 square feet of living space and a 33.41-acre lot.

When was 840 Rock House Rd, New Ulm, TX built?

840 Rock House Rd, New Ulm, TX was built in 1997, making it 29 years old.

What schools serve 840 Rock House Rd, New Ulm, TX?

840 Rock House Rd, New Ulm, TX is assigned to West End Elementary School (elementary), rated A-; Bellville Junior High School (middle), rated B-; Bellville High School (high), rated B. All sit in Bellville Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 840 Rock House Rd, New Ulm, TX compare to other homes in New Ulm 78950?

Among the 1,583 homes in New Ulm 78950, it is worth more than 85% of them ($794,761 against a typical $471,819), its price per square foot is higher than 6% of them ($61 against a typical $153), it is bigger than 97% of them (13,069 ft² against a typical 2,745 ft²), its lot is bigger than 75% of them (33.41 ac against a typical 5.23 ac) and it is newer than 56% of them (1997 against a typical 1992). Measured against all of Austin County, it is worth more than 82% 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 840 Rock House Rd, New Ulm, TX?

The 2024 property tax bill for 840 Rock House Rd, New Ulm, TX was $7,126. The county assessed it at $643,844.

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