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Single Family ResidenceResidential
$264,843$228 / 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 Aug 30, 2026
Last sold for $48,800 on Nov 1, 2006

643 DORCHESTER ST

HOUSTON, TX 77022
3
Beds
1
Baths
1,160 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$265K
$231K low$299K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$48,800 · Nov 1, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,004 (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.$250,742 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$102,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$148,742
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$250,742
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$250,742

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.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.''

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
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyHARRIS
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.2008
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 132 ft²

Transaction History(4)

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
Herrera Elementary SchoolB-
Elementary · Grades EE–5 · 0.2 mi
M
Burbank Middle SchoolB+
Middle · Grades 6–8 · 1.1 mi
H
Sam Houston Math, Science & Technology CenterC-
High · Grades 9–12 · 1.7 mi

District: Houston Independent School District

Neighborhood · ZIP 77022These 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.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.27%
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.30,753
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,307 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$42,920
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$56,808
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

643 Dorchester 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 more than 76% of homes in Northside / Northline
  • Costs more per square foot than 93% of homes in Northside / Northline
  • Smaller than 87% of homes in Harris County
  • Has a bigger lot than 80% of homes in Northside / Northline
  • Older than 96% of homes in Harris County

What homes are worth in Houston 77022

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

This home
$145K$535K

This home is worth more than 59% of homes in Houston 77022.

How it measures up in Houston 77022

The dot is this home. The mark in the middle is the typical home in Houston 77022.

Estimated value$264,843
CheaperTypical $246,236Pricier

Pricier than 59% of homes nearby

Price per ft²$228
CheaperTypical $183Pricier

Pricier than 80% of homes nearby

Living area1,160 ft²
SmallerTypical 1,373 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.23 ac
SmallerTypical 0.16 acBigger

Bigger than 80% of homes nearby

Year built1940
OlderTypical 1950Newer

Newer than 21% of homes nearby

How 643 Dorchester St ranks against every home in each area.
MeasureThis homeNorthside / NorthlineHouston 77022Harris County
Estimated valuepricier than$264,84376% of homes59% of homes42% of homes
Price per ft²pricier than$22893% of homes80% of homes87% of homes
Living areabigger than1,160 ft²32% of homes32% of homes13% of homes
Lot sizebigger than0.23 ac80% of homes80% of homes78% of homes
Year builtnewer than19409% of homes21% of homes4% of homes

About 643 Dorchester St

How much is 643 Dorchester St, Houston, TX worth?

The TopHap Estimate for 643 Dorchester St, Houston, TX is $264,843 as of Aug 30, 2026. The likely range is $231,110 to $298,576. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 643 Dorchester St, Houston, TX last sell?

643 Dorchester St, Houston, TX last sold on Nov 1, 2006 for $48,800, according to the county's recorded deed.

How big is 643 Dorchester St, Houston, TX?

643 Dorchester St, Houston, TX has 3 bedrooms, 1 bathrooms, 1,160 square feet of living space and a 0.23-acre lot.

When was 643 Dorchester St, Houston, TX built?

643 Dorchester St, Houston, TX was built in 1940, making it 86 years old. It is a bungalow home. The building has 1 story.

What schools serve 643 Dorchester St, Houston, TX?

643 Dorchester St, Houston, TX is assigned to Herrera Elementary School (elementary), rated B-; Burbank Middle School (middle), rated B+; Sam Houston Math, Science & Technology Center (high), rated C-. All sit in Houston Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 643 Dorchester St, Houston, TX compare to other homes in Houston 77022?

Among the 7,420 homes in Houston 77022, it is worth more than 59% of them ($264,843 against a typical $246,236), its price per square foot is higher than 80% of them ($228 against a typical $183), it is bigger than 32% of them (1,160 ft² against a typical 1,373 ft²), its lot is bigger than 80% of them (0.23 ac against a typical 0.16 ac) and it is newer than 21% of them (1940 against a typical 1950). Measured against all of Harris County, it is worth more than 42% 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 643 Dorchester St, Houston, TX?

The 2025 property tax bill for 643 Dorchester St, Houston, TX was $2,004. The county assessed it at $250,742.

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