Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential

3823 LYDIA ST

HOUSTON, TX 77021
12
Beds
6
Baths
3,960 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.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
18
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.$7,025 (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.$320,404 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$240,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$80,404
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$330,536
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$320,404

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.44
15
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
99
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
57
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
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.13 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.minimal

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.Traditional/Old
CountyHARRIS
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)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Whidby Elementary MagnetD
Elementary · Grades EE–5 · 0.5 mi
M
Cullen Middle SchoolF
Middle · Grades 6–8 · 0.6 mi
H
Yates High SchoolF
High · Grades 9–12 · 2.9 mi

District: Houston Independent School District

Neighborhood · ZIP 77021These 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.160
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.28%
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.29,813
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,985 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,952
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,937
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%

Owner Tools

Do you own this home?
Claim this home

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

3823 Lydia 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 98% of homes in Greater OST / South Union
  • Has a bigger lot than 94% of homes in Greater OST / South Union
  • Older than 91% of homes in Harris County

How it measures up in Houston 77021

The dot is this home. The mark in the middle is the typical home in Houston 77021.

Living area3,960 ft²
SmallerTypical 1,501 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.23 ac
SmallerTypical 0.15 acBigger

Bigger than 90% of homes nearby

Year built1950
OlderTypical 1951Newer

Newer than 49% of homes nearby

How 3823 Lydia St ranks against every home in each area.
MeasureThis homeGreater OST / South UnionHouston 77021Harris County
Living areabigger than3,960 ft²98% of homes96% of homes95% of homes
Lot sizebigger than0.23 ac94% of homes90% of homes77% of homes
Year builtnewer than195049% of homes49% of homes9% of homes

About 3823 Lydia St

When did 3823 Lydia St, Houston, TX last sell?

3823 Lydia St, Houston, TX last sold on Mar 9, 2021, according to the county's recorded deed.

How big is 3823 Lydia St, Houston, TX?

3823 Lydia St, Houston, TX has 12 bedrooms, 6 bathrooms, 3,960 square feet of living space and a 0.23-acre lot.

When was 3823 Lydia St, Houston, TX built?

3823 Lydia St, Houston, TX was built in 1950, making it 76 years old. It is a traditional/old home. The building has 1 story.

What schools serve 3823 Lydia St, Houston, TX?

3823 Lydia St, Houston, TX is assigned to Whidby Elementary Magnet (elementary), rated D; Cullen Middle School (middle), rated F; Yates High School (high), rated F. All sit in Houston Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3823 Lydia St, Houston, TX compare to other homes in Houston 77021?

Among the 8,377 homes in Houston 77021, it is bigger than 96% of them (3,960 ft² against a typical 1,501 ft²), its lot is bigger than 90% of them (0.23 ac against a typical 0.15 ac) and it is newer than 49% of them (1950 against a typical 1951). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3823 Lydia St, Houston, TX?

The 2025 property tax bill for 3823 Lydia St, Houston, TX was $7,025. The county assessed it at $320,404.

More homes on Lydia St

Closest homes

More homes in Houston 77021

Assigned schools

Explore the area

See this home in context

Open 3823 Lydia St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map