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Duplex (2 Units, Any Combination)Residential

231 PORTLAND ST

HOUSTON, TX 77006
6
Beds
3
Baths
3,263 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
16
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,213 (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.$782,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$753,806
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$28,194
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$782,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$782,000

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.8 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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Brick
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.Carport (Unspecified)
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.Deck · 255 ft²Patio · 255 ft²Porch · 25 ft²

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

E
MacGregor Elementary SchoolB
Elementary · Grades EE–5 · 0.5 mi
H
Lamar High SchoolB-
High · Grades 9–12 · 2.3 mi
M
Cullen Middle SchoolF
Middle · Grades 6–8 · 3.1 mi

District: Houston Independent School District

Neighborhood · ZIP 77006These 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.166
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.23,599
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,488 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,656
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$151,743
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

231 Portland 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.

  • Bigger than 89% of homes in Harris County
  • Has a bigger lot than 79% of homes in Houston 77006
  • Among the oldest homes in Harris County

How it measures up in Houston 77006

The dot is this home. The mark in the middle is the typical home in Houston 77006.

Living area3,263 ft²
SmallerTypical 2,316 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.19 ac
SmallerTypical 0.11 acBigger

Bigger than 79% of homes nearby

Year built1930
OlderTypical 1982Newer

Newer than 21% of homes nearby

How 231 Portland St ranks against every home in each area.
MeasureThis homeUniversity PlaceHouston 77006Harris County
Living areabigger than3,263 ft²62% of homes81% of homes89% of homes
Lot sizebigger than0.19 ac66% of homes79% of homes66% of homes
Year builtnewer than19308% of homes21% of homesalmost no homes

About 231 Portland St

When did 231 Portland St, Houston, TX last sell?

231 Portland St, Houston, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 231 Portland St, Houston, TX?

231 Portland St, Houston, TX has 6 bedrooms, 3 bathrooms, 3,263 square feet of living space and a 0.19-acre lot.

When was 231 Portland St, Houston, TX built?

231 Portland St, Houston, TX was built in 1930, making it 96 years old. It is a duplex single home. The building has 1 story.

What schools serve 231 Portland St, Houston, TX?

231 Portland St, Houston, TX is assigned to MacGregor Elementary School (elementary), rated B; Lamar High School (high), rated B-; Cullen Middle School (middle), rated F. All sit in Houston Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 231 Portland St, Houston, TX compare to other homes in Houston 77006?

Among the 6,962 homes in Houston 77006, it is bigger than 81% of them (3,263 ft² against a typical 2,316 ft²), its lot is bigger than 79% of them (0.19 ac against a typical 0.11 ac) and it is newer than 21% of them (1930 against a typical 1982). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 231 Portland St, Houston, TX?

The 2025 property tax bill for 231 Portland St, Houston, TX was $5,213. The county assessed it at $782,000.

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