Plumbing repair · Auburn, Washington
Plumbing repair in Auburn, WA
Leak, backed-up drain, no hot water, or a frozen line? The largest share of Auburn's homes (20%) was built 2000 to 2009[1]. Request a licensed plumber who works here. Auburn, in King County and Pierce County — ZIPs 98092, 98001, 98002, counts 86,301 residents (2025 estimate)[2].
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Auburn plumbing snapshot: the key figures
- Population (2025 est.)
- 86,301[2]-2.4% since 2020
- County
- King / Pierce[2]city spans more than one county
- Land area
- 29.8 sq mi[3]
- Decade the most homes date from
- 2000 to 2009[1]20% of housing units
- Homes built before 1980
- 33%[1]the 5th-lowest share of the 15 Seattle-area suburbs we cover
- Homes built 1980–1999
- 31%[1]2020–2024
- Homes built 2010 or later
- 15%[1]the 4th-highest share of the 15 Seattle-area suburbs we cover
- Flood & flash-flood reports within 10 mi
- 0[4]0 flash floods, 2016–2025; flood-prone homes need working drainage and backflow prevention
- FEMA flood-insurance claims, local ZIPs
- 49[5]13 in the last 10 years; 36 paid
- Homes on utility gas heat
- 39%[1]gas piping work usually needs a permit and a licensed installer
What Auburn's numbers say about plumbing
Auburn is one of the most established suburbs tracked here — 86,301 people (2025 estimate), down just 2.4% since 2020[2]. It covers 29.8 square miles (2,894 residents per square mile, the 15th densest), spans King County and Pierce County, in ZIP codes 98092, 98001, 98002[3].
With 15% of homes built since 2010 and 33% before 1980[1], Auburn's plumbing runs from brand-new supply lines and fixtures to aging pipe, original valves and water heaters past their rated life.
Mail to Auburn goes through 3 ZIP codes — 98092 (47% of the city's land), 98001 (28% of the city's land), 98002 (24% of the city's land)[6].
Nearest of the other suburbs we track: Kent (5.9 mi N), Federal Way (6.0 mi W) and Puyallup (9.5 mi SW)[3].
33% of Auburn's 31,800 housing units predate 1980 and 15% went up in 2010 or later[1] — the 5th-lowest pre-1980 share of the 15 Seattle-area suburbs we cover; nearby, Kent (39%), Federal Way (40%), and Puyallup (39%) predate 1980. New-construction problems are usually fittings, supply lines, water-heater installs and drain slopes, not worn-out pipe.
The biggest single slice — 20% — was built 2000 to 2009, 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: 0 flood or flash-flood reports within 10 miles over 2016–2025[4], and FEMA logged 49 flood-insurance claims across Auburn's ZIPs[5]. Homes that take water need working drainage, sump pumps and backflow prevention.
39% of homes heat with utility gas, and 39% of households rent[1]. Tenants: report plumbing failures to the landlord in writing.
Measured against the 15 suburbs on this site, Auburn records the fewest flood reports nearby (0, tied with 3 other suburbs)[4].
plumbing help in Auburn: what to do next
Plumbing repair contractors taking requests around Auburn cover ZIP codes 98092, 98001, 98002.
Before you call: before the plumber arrives
Auburn by the numbers
| Measure | Auburn | Median of 15 | Difference |
|---|---|---|---|
| Flood reports (10 mi) | 0 | 1 | 1 fewer |
| Built 2010 or later | 15% | 13% | 3 pts higher |
| Built before 1980 | 33% | 39% | 6 pts lower |
| Renter-occupied | 39% | 45% | 5 pts lower |
| Utility-gas heat | 39% | 40% | 1 pts lower |
| Median year built | 1991 | 1985 | 6 years newer |
| Built before 1960 | 10.8% | 10.8% | same as median |
Sorted by largest difference. Each median is the middle value across the covered Seattle-area suburbs, from the same sources.
| City | Flood reports | NFIP claims |
|---|---|---|
| Auburn | 0 | 49 |
| Kent 5.9 mi | 2 | 60 |
| Federal Way 6.0 mi | 1 | 23 |
| Puyallup 9.5 mi | 0 | 169 |
| Renton 12.1 mi | 2 | 66 |
| Lakewood 17.8 mi | 0 | 46 |
| ZIP | Claims | Paid | Busiest year |
|---|---|---|---|
| 98092 | 27 | $806,682 | 2025 (6) |
| 98001 | 11 | $159,423 | 2025 (4) |
| 98002 | 11 | $79,549 | 1991 (2) |
ZIPs extend past city limits.
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 556 | 1.7% | ±206 |
| 2010 to 2019 | 4,322 | 13.6% | ±428 |
| 2000 to 2009 | 6,432 | 20.2% | ±508 |
| 1990 to 1999 | 5,140 | 16.2% | ±613 |
| 1980 to 1989 | 4,758 | 15.0% | ±537 |
| 1970 to 1979 | 3,504 | 11.0% | ±460 |
| 1960 to 1969 | 3,666 | 11.5% | ±488 |
| 1950 to 1959 | 2,034 | 6.4% | ±391 |
| 1940 to 1949 | 507 | 1.6% | ±205 |
| 1939 or earlier | 881 | 2.8% | ±212 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| Measure | Value |
|---|---|
| Housing units | 31,800 |
| Detached single-family | 16,247 (51%) |
| Occupied homes | 30,393 |
| Owner-occupied | 18,412 (61%) |
| Renter-occupied | 11,981 (39%) |
| Median home value | $547,900 |
ACS 2020–2024 estimates.
| Main heating fuel | Homes | Share | Margin of error |
|---|---|---|---|
| Electricity | 17,061 | 56.1% | ±796 |
| Utility gas | 11,884 | 39.1% | ±682 |
| Bottled or tank gas (propane, butane, etc.) | 461 | 1.5% | ±176 |
| No fuel used | 329 | 1.1% | ±156 |
| Fuel oil, kerosene, etc. | 263 | 0.9% | ±127 |
| Wood | 157 | 0.5% | ±115 |
| Solar energy | 125 | 0.4% | ±124 |
| Other fuel | 113 | 0.4% | ±100 |
| ZIP (ZCTA) | Share of Auburn's land | Share of the ZIP inside the city |
|---|---|---|
| 98092 | 47% | 33% |
| 98001 | 28% | 44% |
| 98002 | 24% | 99% |
Common Auburn plumbing questions
Are Auburn homes likely to have old galvanized pipes?
Only an inspection can say, but age is the clue: 11% were built before 1960 and 33% before 1980[1].
Which ZIP codes are covered in Auburn?
98092, 98001, and 98002[6], in King County. Nearby suburbs with their own pages: Kent (5.9 mi), Federal Way (6.0 mi), and Puyallup (9.5 mi)[3].
My Auburn home is fairly new — could the plumbing and water heater still be under warranty?
Possibly: 15% of Auburn's housing units were built in 2010 or later[1], the 4th-highest share of the 15 Seattle-area suburbs we cover. Check your closing paperwork for warranties before paying for a repair.
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.