Plumbing repair · Corona, California
Plumbing repair in Corona, CA
Leak, backed-up drain, no hot water, or a frozen line? The largest share of Corona's homes (26%) was built 1990 to 1999[1]. Request a licensed plumber who works here. Corona, in Riverside County — ZIPs 92882, 92879, 92881, 92880, counts 161,734 residents (2025 estimate)[2].
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Corona plumbing snapshot: the key figures
- Population (2025 est.)
- 161,734[2]+2.9% since 2020
- County
- Riverside[2]
- Land area
- 39.9 sq mi[3]
- Decade the most homes date from
- 1990 to 1999[1]26% of housing units
- Homes built before 1980
- 25%[1]the 8th-highest share of the 15 Inland Empire suburbs we cover
- Homes built 1980–1999
- 50%[1]2020–2024
- Homes built 2010 or later
- 7%[1]the 5th-lowest share of the 15 Inland Empire suburbs we cover
- Flood & flash-flood reports within 10 mi
- 34[4]8 flash floods, 2016–2025; flood-prone homes need working drainage and backflow prevention
- FEMA flood-insurance claims, local ZIPs
- 40[5]1 in the last 10 years; 29 paid
- Homes on utility gas heat
- 72%[1]gas piping work usually needs a permit and a licensed installer
Reading the Corona data for plumbing
Corona counts 161,734 residents (2025 estimate), growing at a middle-of-the-pack 2.9% since 2020[2]. The city spans 39.9 square miles at 4,053 residents per square mile (the 5th densest) and sits entirely in Riverside County, served by ZIP codes 92882, 92879, 92881, 92880[3].
With 7% of homes built since 2010 and 25% before 1980[1], Corona's plumbing runs from brand-new supply lines and fixtures to aging pipe, original valves and water heaters past their rated life.
4 ZIP codes cover Corona — 92882 (28% of the city's land), 92879 (23% of the city's land), 92881 (19% of the city's land), 92880 (15% of the city's land)[6].
The tracked suburbs closest by are Eastvale (7.1 mi N), Chino (9.8 mi NW) and Chino Hills (10.8 mi NW)[3].
25% of Corona's 50,799 housing units predate 1980 and 7% went up in 2010 or later[1] — the 8th-highest pre-1980 share of the 15 Inland Empire suburbs we cover; nearby, Eastvale (2%), Chino (38%), and Chino Hills (17%) predate 1980. The 50% built in 1980–1999 are at the age where original water heaters and valves get replaced.
The biggest single slice — 26% — was built 1990 to 1999, and the median home dates to 1991[1]. Neighbours from the same era tend to hit the same plumbing problems at the same time.
Water from the sky is plumbing work too: 34 flood or flash-flood reports within 10 miles over 2016–2025[4], and FEMA logged 40 flood-insurance claims across Corona's ZIPs[5]. Homes that take water need working drainage, sump pumps and backflow prevention.
72% of homes heat with utility gas, and 36% of households rent[1]. Tenants: report plumbing failures to the landlord in writing.
Measured against the 15 suburbs on this site, Corona records the 3rd-lowest gas-heat share (72%)[1].
Corona storm calendar
Within 10 miles of Corona, 2016–2025: 8 flash-flood reports and 26 flood or heavy-rain reports[4]. Peak: 71% in February, March, and December. Busiest year 2021 (10); 2 of 10 years had none. Busiest month December 2021 (8). Latest: flood or heavy-rain report, Feb 14, 2025, 7.9 mi out.
| Month | Flash flood | Flood & heavy rain | All |
|---|---|---|---|
| Jan | 3 | 3 | 6 |
| Feb | 1 | 8 | 9 |
| Mar | 2 | 5 | 7 |
| Apr | – | 1 | 1 |
| Aug | – | 1 | 1 |
| Sep | 1 | – | 1 |
| Nov | – | 1 | 1 |
| Dec | 1 | 7 | 8 |
Get plumbing help in Corona
Requests go to Plumbing repair contractors serving the Corona area — ZIP codes 92882, 92879, 92881, 92880.
Before you call: before the plumber arrives
Corona by the numbers
| Measure | Corona | Median of 15 | Difference |
|---|---|---|---|
| Built 2010 or later | 7% | 10% | 3 pts lower |
| Utility-gas heat | 72% | 76% | 4 pts lower |
| Renter-occupied | 36% | 36% | about the same |
| Median year built | 1991 | 1989 | 2 years newer |
| Built before 1980 | 25% | 25% | same as median |
| Built before 1960 | 6.5% | 6.5% | same as median |
| Flood reports (10 mi) | 34 | 34 | same as median |
Largest differences first. Medians are the middle value across the covered Inland Empire suburbs, from the same sources.
| City | Flood reports | NFIP claims |
|---|---|---|
| Corona | 34 | 40 |
| Eastvale 7.1 mi | 46 | 29 |
| Chino 9.8 mi | 44 | 5 |
| Chino Hills 10.8 mi | 35 | 3 |
| Ontario 12.3 mi | 45 | 21 |
| Fontana 18.1 mi | 53 | 23 |
| ZIP | Claims | Paid | Busiest year |
|---|---|---|---|
| 92882 | 16 | $8,577 | 1978 (6) |
| 92879 | 0 | $0 | — |
| 92881 | 6 | $39,245 | 1993 (2) |
| 92880 | 18 | $578,738 | 2005 (12) |
ZIPs extend past city limits.
| Date | Type | Distance |
|---|---|---|
| Feb 14, 2025 | Heavy Rain | 1.4 mi |
| Feb 14, 2025 | Heavy Rain | 7.9 mi |
| Feb 13, 2025 | Flood | 4.5 mi |
| Feb 13, 2025 | Flood | 3.3 mi |
| Feb 13, 2025 | Heavy Rain | 8.0 mi |
| Mar 2, 2024 | Heavy Rain | 8.9 mi |
| Feb 5, 2024 | Flood | 9.3 mi |
| Feb 1, 2024 | Heavy Rain | 9.5 mi |
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 456 | 0.9% | ±149 |
| 2010 to 2019 | 3,127 | 6.2% | ±428 |
| 2000 to 2009 | 9,133 | 18.0% | ±657 |
| 1990 to 1999 | 13,414 | 26.4% | ±762 |
| 1980 to 1989 | 12,150 | 23.9% | ±913 |
| 1970 to 1979 | 5,405 | 10.6% | ±604 |
| 1960 to 1969 | 3,805 | 7.5% | ±395 |
| 1950 to 1959 | 1,443 | 2.8% | ±242 |
| 1940 to 1949 | 523 | 1.0% | ±159 |
| 1939 or earlier | 1,343 | 2.6% | ±281 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| Measure | Value |
|---|---|
| Housing units | 50,799 |
| Detached single-family | 33,331 (66%) |
| Occupied homes | 49,247 |
| Owner-occupied | 31,431 (64%) |
| Renter-occupied | 17,816 (36%) |
| Median home value | $700,700 |
ACS 2020–2024 estimates.
| Main heating fuel | Homes | Share | Margin of error |
|---|---|---|---|
| Utility gas | 35,601 | 72.3% | ±880 |
| Electricity | 10,737 | 21.8% | ±867 |
| No fuel used | 958 | 1.9% | ±250 |
| Solar energy | 882 | 1.8% | ±235 |
| Bottled or tank gas (propane, butane, etc.) | 770 | 1.6% | ±185 |
| Other fuel | 174 | 0.4% | ±111 |
| Fuel oil, kerosene, etc. | 90 | 0.2% | ±76 |
| Wood | 35 | 0.1% | ±35 |
| ZIP (ZCTA) | Share of Corona's land | Share of the ZIP inside the city |
|---|---|---|
| 92882 | 28% | 95% |
| 92879 | 23% | 92% |
| 92881 | 19% | 23% |
| 92880 | 15% | 23% |
Corona plumbing questions
Are Corona homes likely to have old galvanized pipes?
Only an inspection can say, but age is the clue: 7% were built before 1960 and 25% before 1980[1].
Which ZIP codes are covered in Corona?
92882, 92879, 92881, and 92880[6], in Riverside County. Nearby suburbs with their own pages: Eastvale (7.1 mi), Chino (9.8 mi), and Chino Hills (10.8 mi)[3].
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.