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Single Family ResidenceResidential
$363,485$208 / 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 Sep 24, 2026

1780 WILLIAMS ST

ROCKWALL, TX 75087
0
Baths
1,749 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.
0.94 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$363K
$346K low$381K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$510 (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.$234,179 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$212,890
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$291,566

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.66
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
57
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
93
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
58
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
88
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Single Family Residence
CountyROCKWALL
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.1986
Lot (acres)The size of the land the home sits on, from county records.0.94
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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, 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 · 144 ft²

Transaction History(2)

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
Howard Dobbs Elementary SchoolA-
Elementary · Grades PK–6 · 1.3 mi
M
Herman E. Utley Middle SchoolA-
Middle · Grades 7–8 · 1.6 mi
H
Rockwall High SchoolA
High · Grades 10–12 · 2.6 mi

District: Rockwall Independent School District

Neighborhood · ZIP 75087These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.54,035
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,581 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,886
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,394
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

1780 Williams St 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 less than 79% of homes in Rockwall 75087
  • Costs more per square foot than 78% of homes in Rockwall 75087
  • Smaller than 88% of homes in Rockwall 75087
  • Has a bigger lot than 94% of homes in Rockwall 75087
  • Older than 96% of homes in Rockwall County

What homes are worth in Rockwall 75087

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

This home
$243K$943K

This home is worth more than 21% of homes in Rockwall 75087.

How it measures up in Rockwall 75087

The dot is this home. The mark in the middle is the typical home in Rockwall 75087.

Estimated value$363,485
CheaperTypical $456,549Pricier

Pricier than 21% of homes nearby

Price per ft²$208
CheaperTypical $183Pricier

Pricier than 78% of homes nearby

Living area1,749 ft²
SmallerTypical 2,547 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.94 ac
SmallerTypical 0.2 acBigger

Bigger than 94% of homes nearby

Year built1977
OlderTypical 2005Newer

Newer than 5% of homes nearby

How 1780 Williams St ranks against every home in each area.
MeasureThis homeRockwall 75087Rockwall County
Estimated valuepricier than$363,48521% of homes35% of homes
Price per ft²pricier than$20878% of homes73% of homes
Living areabigger than1,749 ft²12% of homes19% of homes
Lot sizebigger than0.94 ac94% of homes87% of homes
Year builtnewer than19775% of homes4% of homes

About 1780 Williams St

How much is 1780 Williams St, Rockwall, TX worth?

The TopHap Estimate for 1780 Williams St, Rockwall, TX is $363,485 as of Sep 24, 2026. The likely range is $346,193 to $380,777. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1780 Williams St, Rockwall, TX last sell?

1780 Williams St, Rockwall, TX last sold on Apr 20, 2026, according to the county's recorded deed.

How big is 1780 Williams St, Rockwall, TX?

1780 Williams St, Rockwall, TX has 1,749 square feet of living space and a 0.94-acre lot.

When was 1780 Williams St, Rockwall, TX built?

1780 Williams St, Rockwall, TX was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 1780 Williams St, Rockwall, TX?

1780 Williams St, Rockwall, TX is assigned to Howard Dobbs Elementary School (elementary), rated A-; Herman E. Utley Middle School (middle), rated A-; Rockwall High School (high), rated A. All sit in Rockwall Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1780 Williams St, Rockwall, TX compare to other homes in Rockwall 75087?

Among the 16,666 homes in Rockwall 75087, it is worth more than 21% of them ($363,485 against a typical $456,549), its price per square foot is higher than 78% of them ($208 against a typical $183), it is bigger than 12% of them (1,749 ft² against a typical 2,547 ft²), its lot is bigger than 94% of them (0.94 ac against a typical 0.2 ac) and it is newer than 5% of them (1977 against a typical 2005). Measured against all of Rockwall County, it is worth more than 35% 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 1780 Williams St, Rockwall, TX?

The 2025 property tax bill for 1780 Williams St, Rockwall, TX was $510. The county assessed it at $234,179.

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