Homes for Sale/Harris County/South Houston/South Houston
Active MLS #23190470 · 2 days on market

521 Wisconsin Street

South Houston, TX 77587
Subdivision  ·  South Houston
List Price
$515,000
$124/SF · 16.7% below neighborhood median
Baths
0
Sq Ft
4,166
Built
1985
Lot
7,100 sf
County
Harris
Tax Rate
2.24%

Schools

§ 03
District
Elementary MATTHYS EL C
Middle RICK SCHNEIDER MIDDLE B
High SOUTH HOUSTON H S CCMR 91% · Grad 83% C
TEA accountability ratings reflect 2024–25 where available. School attendance zones are subject to district redistricting — confirm directly with the district before making a school-based decision.

Overview

§ 01

Fully occupied quadplex offering strong investment potential. All units are 2 Bedroom 1.5 Bath with about 1000sft each. Open concept kitchen and living space. Three units have been remodeled. Exterior updates completed in 2022. Recent new electrical panel installed. Onsite parking, 2 spots per unit. Conveniently located near schools, I-45 & Beltway 8. 10 Minutes from Hobby Airport.

Features

§ 02

Interior

  • Heat: Central
  • Heat: Electric
  • Cool: Central Air
  • Cool: Electric

Exterior & lot

  • Roof: Composition

Community

  • Style: Fourplex

Property Details

§ 03 · Full MLS record

Property

Property Type Residential Income
Property Sub Type Quadruplex
Sub Type Additional Quadruplex
Architectural Style Fourplex
Year Built 1985
Year Built Source PublicRecords
New Construction No

Building

Stories 2
Levels Two
Living Area 4,166 sq ft
Living Area Source Appraiser
Building Area Total 4,166 sq ft
Roof Composition

Rooms & Baths

Bathrooms (total) 0

Lot

Lot Size (sq ft) 7,100
Lot Size Source Appraiser

Location

County Harris
MLS Area Major 6
MLS Area Minor South Houston
Subdivision South Houston
Postal Code 77587

Utilities

Heating Central, Electric
Cooling Central Air, Electric

Taxes, Terms & Disclosures

Tax Annual Amount $11,523 <small style="color:#6b7280">· from 2025 county roll</small>
Tax Year 2025 (county roll)
Tax Rate (est.) 2.24%
Parcel # 034-087-072-0011
Legal Description LT 11 BLK 172 SOUTH HOUSTON

MUD Disclosure (§49.452)

§ 03 · Data moat
● §49.452 Notice
Not in archive
This MUD is not yet in our §49.452 archive. We'll add it on request.

Texas Water Code §49.452 requires districts to publish annual notices with tax rate, bonded indebtedness, and assessed value. Most Harris-area MUDs publish these; a handful managed by Inframark do not.

Request this notice
● What this tells you

The §49.452 notice is the only public document that lists a MUD's exact tax rate, outstanding bond debt, and the assessed value used to compute your taxes — direct from the district, not the MLS. If the district is newer or has more bonds outstanding than its neighbors, your effective tax rate will be higher here than just across the street.

Listing's rolled-up MUD rate Resolved MUD jurisdiction not mapped Match confidence

Taxes & Cost of Ownership

§ 04
● Estimated monthly payment
$4,052
30-YR FIXED · ADJUST ASSUMPTIONS BELOW
%
%
Principal & interest$3,092 Property tax$960 Homeowners insuranceTBD
Subtotal (P&I + Tax) $4,052

Illustrative only, not a quote. P&I assumes the values entered above. Insurance and HOA dues vary — consult licensed lender and insurance agent for accurate quote.

● Effective tax rate · 3-year history
2.5253%
ALL 8 TAXING DISTRICTS · 2025 BILL
202320242025
MUD
→ stable
School
1.17%
→ stable
City
→ stable
County
0.38%
→ stable
Other districts
0.97%
→ stable

HOA & Community

§ 05
● HOA details
ANNUAL
Association name Management co. Website Phone Cert on filepending
● Community amenities
place_of_worship
South Houston Bible Chapel Church · 0.2mi
South Houston Bible Chapel Church · 0.2mi
Chùa Phật Quang · 0.5mi
park
· 0.3mi
· 0.3mi
Cristy Park · 0.4mi
restaurant
Domino's · 0.3mi
Domino's · 0.3mi
Malenee Donuts · 0.5mi
gas_station
Citgo · 0.4mi
Exxon · 0.5mi
library
South Houston Public Library · 0.5mi
South Houston Public Library · 0.6mi
South Houston Branch Library · 0.5mi
grocery
· 0.7mi
· 0.8mi
Food Town · 0.9mi

Broadband & Connectivity

§ 06 · Rolled up from MLS
● Max advertised speed at this address
5,000 Mbps
Fiber available · cable ok
Fiber to the Premises
AT&T
5,000 / 5,000 Mbps
● LOW LATENCY
Coaxial Cable
Xfinity
2,000 / 250 Mbps
● LOW LATENCY
Licensed Fixed Wireless
Verizon
300 / 20 Mbps
● LOW LATENCY
NGSO Satellite
Starlink
280 / 30 Mbps
● LOW LATENCY
Copper
AT&T
100 / 20 Mbps
● LOW LATENCY
Licensed Fixed Wireless
T-Mobile
100 / 20 Mbps
● LOW LATENCY
GSO Satellite
Viasat Inc
100 / 3 Mbps
GSO Satellite
HughesNet
50 / 5 Mbps
+ 1 additional provider(s)

Environmental Risk

§ 08
A
FEMA Zone
Zone AO · Special Flood Hazard Area
1% annual chance of flooding (100-year floodplain). Flood insurance typically required.
PANEL 48201C SFHA YES SOURCE 48201C_STUDY1
🌡 Heat days >95°F
54 days/yr above 95°F
Plus 8 days above 100°F. NOAA station records, 2016-2025 average.
💨 30-day air quality
AQI 48 · Good
Average daily AQI for the 30 days ending 2026-04-01. EPA AQS county monitors. Higher = worse.
🌵 Drought (current)
No drought (D1 or worse)
US Drought Monitor county reading, week of 2026-09-15.
Sources: FEMA NFHL · NOAA GHCN-Daily · EPA AQS · US Drought Monitor. Climate rollup last computed Sep 23, 2026.

Recent Comparable Sales

§ 09
8 comparable sales nearby · sold median $148/SFAddress-level sold detail is available to registered users. Reach out to Allen for the full comparable-sales report.

Subdivision & Master Plan

§ 10
● Master plan
South Houston
TIER: SUBDIVISION
Subdivision name (MLS)South Houston City · ZIPSouth Houston · 77587 CountyHarris Listings in subdivision1,894 Active now32 Sold (last 12 mo)44 Curated amenities60
● Year-built distribution
1950s 1 1955s 1 1960s 7 1965s 3 1970s 1 1975s 4 1985s 2 1995s 1 2015s 1 2020s 3

Fire Protection

§ 11
Nearest station
South Houston Fire Department
Distance
0.7 mi
Straight-line from listing
ISO rating
Future data point
Avg. response
From incident log (future)

Neighborhood Demographics

§ 12 · Census tract 48201320800 · ACS 2023
Median HH income
$41,387
ACS 2023
Median home value
$141,400
Census self-report
Owner-occupied
54%
1,649 housing units
Bachelor's+
7%
Adults 25+
Median age
34.4
Population 4,891
Work from home
1%
of commuters
Commute 45min+
11%
of commuters
Below poverty
24.6%
tract-level

Amenities & Nearby Places

§ 13

Active listing — amenities should populate from the go-live pipeline. Click to fetch now if missing.

Location & Neighborhood

§ 13
● This Home
521 Wisconsin Street, South Houston, TX 77587
Harris County · 29.66°N, 95.23°W
place_of_worship
South Houston Bible Chapel Church
0.2 mi · 4 within 2 mi
park
0.3 mi · 8 within 2 mi
restaurant
Domino's
0.3 mi · 4 within 2 mi
gas_station
Citgo
0.4 mi · 2 within 2 mi
Interactive map coming in v0.2 — currently showing schematic placement.
● Listing History
Sep 22, 2026 Listed $515,000 Kathie Garza
Dec 31, 1984 Built
Status change events from HAR MLS (future: full audit trail)
● Disclosures & Attribution
Listed by Kathie Garza · Compass RE Texas, LLC - Houston
Data provided by Houston Realtors Information Service (HAR MLS). Information deemed reliable but not guaranteed. All measurements, square footage, and school assignments should be independently verified. HAR MLS content last updated Sep 23, 2026.
MLS# 23190470 · LIST DATE: Sep 22, 2026 · PARCEL: 034-087-072-0011
R
EHO
REALTOR® · Equal Housing Opportunity
HAR.com Copyright © 2026, Houston Realtors Information Service, Inc. Deemed reliable, not guaranteed — independently verify. HARMLS last updated Sep 24, 2026, 4:59 AM CDT. Properties may subsequently be sold or off-market. Equal Housing Opportunity