3406 Lydia St Unit A is a 2,620 square foot multi-family home on a 5,000 square foot lot with 4 bedrooms and 4 bathrooms. Based on Redfin's Houston data, we estimate the home's value is $556,754.
Multi-familyProperty Type
2026Year Built
5,000 sq ftLot Size
$213Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$556,754
$33K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 27.6% higher than the average sale price ($436K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 6, 2026 • Final
Es-sawpole pt
Construct a new residential duplex without a garage.
Addition
Mar 31, 2017 • Final
Demolition
Demolish a residential building and disconnect the sewer.
Demolition
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 4
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Central
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Slab
Building Construction Quality: Average
Exterior Wall: Frame Concrete Block/Brick
Building Type: Two Family
Property Information
Subdivision Name: SOUTH UNION SEC 02
Living Sq. Ft: 2,620
Gross Sq. Ft: 2,770
Adjusted Gross Sq. Ft: 2,670
Ground Floor Sq. Ft: 2,620
Building Sq. Ft: 2,620
Legal Description: LT 2 BLK 90 SOUTH UNION SEC 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Legal Lot Number: 2
Legal Block Number: 90
Water District: HARRIS CO FLOOD CNTRL
Municipality Type: 061
Municipality Name: HOUSTON
Acres: 0.1148
County Use Description: RES VACANT TABLE VAL
State Use Description: RESID-VACANT LAND
Location Information
Parcel Location Influence: Buildable
Utility Information
Electricity / Wiring Type: Available
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: HARRIS COUNTY
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 2,620
Stories: —
Lot Size: 5,000 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 2026
Year Renovated: 2026
County: Harris County
APN: 0741520900002
Home facts updated by county records on Sep 9, 2026
Around this home
Schools
Whidby Elementary School
Public PreK-5 • Assigned • 0.3mi
4/10
Cullen Middle School
Public 6-8 • Assigned • 0.9mi
4/10
Yates High School
Public 9-12 • Assigned • 3.0mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
9/10 Heat Factor
6 days above 109° expected this year, 21 days in 30 years
9/10 Wind Factor
99% chance of strong winds in next 30 years
2/10 Air Factor
2 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Houston, TX • 77021
Average low and high temperatures (°F)
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54
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Sun exposure
77/ 100
Good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
7.7 hrs
5.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$529,000 – $641,000
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