Plumbing repair · University City, Missouri
Plumbing repair in University City, MO
Leak, backed-up drain, no hot water, or a frozen line? The largest share of University City's homes (38%) was built 1939 or earlier[1]. Request a licensed plumber who works here. University City, in St. Louis County — ZIPs 63130, 63132, counts 34,657 residents (2025 estimate)[2].
Request helpDo you need an emergency plumber?
Answer a few questions to see how fast you need help.
University City plumbing snapshot: the key figures
- Population (2025 est.)
- 34,657[2]-1.6% since 2020
- County
- St. Louis[2]
- Land area
- 5.9 sq mi[3]
- Decade the most homes date from
- 1939 or earlier[1]38% of housing units
- Homes built before 1980
- 85%[1]the 2nd-highest share of the 15 St. Louis–area suburbs we cover
- Homes built 1980–1999
- 9%[1]2020–2024
- Homes built 2010 or later
- 4%[1]the 5th-lowest share of the 15 St. Louis–area suburbs we cover
- Winter-storm & freeze days, st. louis zone
- 12[4]2016–2025
- Flood & flash-flood reports within 10 mi
- 27[4]23 flash floods, 2016–2025; flood-prone homes need working drainage and backflow prevention
- FEMA flood-insurance claims, local ZIPs
- 1,257[5]238 in the last 10 years; 987 paid
- Homes on utility gas heat
- 78%[1]gas piping work usually needs a permit and a licensed installer
What the local data means for plumbing in University City
University City counts 34,657 residents (2025 estimate), growing at a middle-of-the-pack -1.6% since 2020[2]. It covers 5.9 square miles (5,893 residents per square mile, the 1st densest), sits entirely in St. Louis County, in ZIP codes 63130, 63132[3].
With 4% of homes built since 2010 and 85% before 1980[1], University City's plumbing runs from brand-new supply lines and fixtures to aging pipe, original valves and water heaters past their rated life.
University City is split across 2 ZIP codes: 63130 (78% of the city's land), 63132 (17% of the city's land)[6].
The tracked suburbs closest by are Webster Groves (5.6 mi S), Kirkwood (7.7 mi SW) and Maryland Heights (8.3 mi NW)[3].
85% of University City's 17,841 housing units predate 1980 and 4% went up in 2010 or later[1] — the 2nd-highest pre-1980 share of the 15 St. Louis–area suburbs we cover; nearby, Webster Groves (80%), Kirkwood (70%), and Maryland Heights (61%) predate 1980. Houses that old can still have galvanized supply pipe or cast-iron drains — especially the 72% built before 1960.
The biggest single slice — 38% — was built 1939 or earlier, and the median home dates to 1949[1]. Neighbours from the same era tend to hit the same plumbing problems at the same time.
Freeze risk: the st. louis forecast zone logged 12 winter-storm, ice or hard-freeze days in 2016–2025, including February 2021; the latest was Dec 1, 2025[4].
Water from the sky is plumbing work too: 27 flood or flash-flood reports within 10 miles over 2016–2025[4], and FEMA logged 1,257 flood-insurance claims across University City's ZIPs[5]. Homes that take water need working drainage, sump pumps and backflow prevention.
78% of homes heat with utility gas, and 44% of households rent[1]. Tenants: report plumbing failures to the landlord in writing.
Measured against the 15 suburbs on this site, University City records the oldest housing (by median year built) (1949)[1], the most flood reports nearby (27)[4], the highest renter share (44%)[1], and the 2nd-highest pre-1980 housing share (85%)[1].
University City storm calendar
Within 10 miles of University City, 2016–2025: 23 flash-flood reports and 4 flood or heavy-rain reports[4]. Peak: 67% in May, August, and November. Busiest year 2024 (6); 1 of 10 years had none. Busiest month November 2024 (5). Latest: flash-flood report, Aug 12, 2025, 7.4 mi out.
| Month | Flash flood | Flood & heavy rain | All |
|---|---|---|---|
| Apr | 3 | – | 3 |
| May | 4 | – | 4 |
| Jun | 1 | – | 1 |
| Jul | 4 | – | 4 |
| Aug | 9 | – | 9 |
| Sep | – | 1 | 1 |
| Nov | 2 | 3 | 5 |
Finding plumbing help around University City
Your request reaches Plumbing repair contractors who serve University City (ZIP codes 63130, 63132).
Before you call: before the plumber arrives
The data underneath this University City page
| Measure | University City | Median of 15 | Difference |
|---|---|---|---|
| Built before 1960 | 72.0% | 9.8% | 62 pts higher |
| Flood reports (10 mi) | 27 | 14 | 13 more |
| Renter-occupied | 44% | 23% | 21 pts higher |
| Built before 1980 | 85% | 54% | 31 pts higher |
| Built 2010 or later | 4% | 6% | 2 pts lower |
| Utility-gas heat | 78% | 69% | 9 pts higher |
| Median year built | 1949 | 1977 | 28 years older |
Largest differences first. Medians are the middle value across the covered St. Louis–area suburbs, from the same sources.
| City | Flood reports | NFIP claims |
|---|---|---|
| University City | 27 | 1,257 |
| Webster Groves 5.6 mi | 21 | 111 |
| Kirkwood 7.7 mi | 20 | 285 |
| Maryland Heights 8.3 mi | 14 | 161 |
| Florissant 9.3 mi | 16 | 527 |
| Hazelwood 9.6 mi | 13 | 807 |
| ZIP | Claims | Paid | Busiest year |
|---|---|---|---|
| 63130 | 1,112 | $17,915,312 | 2008 (188) |
| 63132 | 145 | $770,168 | 1982 (22) |
ZIPs extend past city limits.
| Date | Type | Distance |
|---|---|---|
| Aug 12, 2025 | Flash Flood | 7.4 mi |
| Aug 10, 2025 | Flash Flood | 7.8 mi |
| May 19, 2025 | Flash Flood | 2.9 mi |
| Apr 4, 2025 | Flash Flood | 6.8 mi |
| Apr 4, 2025 | Flash Flood | 10.0 mi |
| Nov 5, 2024 | Flash Flood | 6.7 mi |
| Nov 5, 2024 | Heavy Rain | 5.5 mi |
| Nov 4, 2024 | Heavy Rain | 6.1 mi |
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 108 | 0.6% | ±98 |
| 2010 to 2019 | 539 | 3.0% | ±206 |
| 2000 to 2009 | 405 | 2.3% | ±149 |
| 1990 to 1999 | 844 | 4.7% | ±236 |
| 1980 to 1989 | 798 | 4.5% | ±247 |
| 1970 to 1979 | 962 | 5.4% | ±288 |
| 1960 to 1969 | 1,335 | 7.5% | ±391 |
| 1950 to 1959 | 3,794 | 21.3% | ±435 |
| 1940 to 1949 | 2,259 | 12.7% | ±408 |
| 1939 or earlier | 6,797 | 38.1% | ±732 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| Measure | Value |
|---|---|
| Housing units | 17,841 |
| Detached single-family | 10,843 (61%) |
| Occupied homes | 15,782 |
| Owner-occupied | 8,869 (56%) |
| Renter-occupied | 6,913 (44%) |
| Median home value | $306,700 |
ACS 2020–2024 estimates.
| Main heating fuel | Homes | Share | Margin of error |
|---|---|---|---|
| Utility gas | 12,262 | 77.7% | ±684 |
| Electricity | 3,068 | 19.4% | ±552 |
| Bottled or tank gas (propane, butane, etc.) | 285 | 1.8% | ±142 |
| Solar energy | 52 | 0.3% | ±50 |
| Other fuel | 49 | 0.3% | ±38 |
| No fuel used | 43 | 0.3% | ±42 |
| Fuel oil, kerosene, etc. | 23 | 0.1% | ±28 |
| ZIP (ZCTA) | Share of University City's land | Share of the ZIP inside the city |
|---|---|---|
| 63130 | 78% | 91% |
| 63132 | 17% | 19% |
Dated heat and freeze records for the ST. LOUIS forecast zone: see the county list.
plumbing questions from University City homeowners
Are University City homes likely to have old galvanized pipes?
Only an inspection can say, but age is the clue: 72% were built before 1960 and 85% before 1980[1].
How often do pipes freeze in University City?
The record for University City's forecast zone shows 12 winter-storm or freeze days over 2016–2025, in 7 different years[4].
Which ZIP codes are covered in University City?
63130 and 63132[6], in St. Louis County. Nearby suburbs with their own pages: Webster Groves (5.6 mi), Kirkwood (7.7 mi), and Maryland Heights (8.3 mi)[3].
I rent in University City. Who arranges the repair?
44% of occupied University City homes are rented[1], the highest share of the 15 St. Louis–area suburbs we cover. Tell your landlord or property manager in writing first; your lease says who arranges repairs.
Sources
- Census ACS 2020–2024 5-year (keyless bulk)
- Census population estimates, Vintage 2025
- Census Gazetteer 2025
- NOAA Storm Events Database
- OpenFEMA NFIP claims
- Census 2020 ZCTA–place file
Data pulled Sep 28, 2026. Full citations and method.