AC & heating repair · Auburn, Washington
AC repair and HVAC service in Auburn, WA
AC quit, heat pump struggling, or a system near the end of its life? In Auburn, 56% of homes heat with electricity[1] and half were built before 1991. Request service from HVAC contractors working here. Auburn, in King County and Pierce County — ZIPs 98092, 98001, 98002, counts 86,301 residents (2025 estimate)[2].
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The Auburn HVAC picture in brief
- 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]
- Homes heated with electricity
- 56%[1]the 8th-highest share of the 15 Seattle-area suburbs we cover
- Homes heated with utility gas
- 39%[1]plus 2% propane/LP
- Lightning-damage reports within 10 mi
- 0[4]2016–2025; power surges damage HVAC control boards
- Damaging-wind reports within 10 mi
- 0[4]2016–2025; wind-blown debris damages outdoor condenser units
- Homes built before 2000
- 64%[1]of 31,800 housing units
- Median year built
- 1991[1]the 5th-newest of the 15 Seattle-area suburbs we cover
What Auburn's numbers say about HVAC
Auburn is one of the most established suburbs tracked here — 86,301 people (2025 estimate), down just 2.4% since 2020[2]. On the map that's 29.8 square miles holding 2,894 residents per square mile, the 15th densest of the suburbs here; it spans King County and Pierce County, with ZIP codes 98092, 98001, 98002[3].
Only 15% of Auburn's homes were built in 2010 or later, against 64% before 2000[1] — most systems here are past any builder warranty, and older homes often keep their original ductwork.
Auburn is split across 3 ZIP codes: 98092 (47% of the city's land), 98001 (28% of the city's land), 98002 (24% of the city's land)[5].
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].
56% of occupied Auburn homes heat with electricity, 39% with utility gas and 2% with propane[1] — the 8th-highest electric share of the 15 Seattle-area suburbs we cover; nearby, Kent (56%), Federal Way (58%), and Puyallup (57%) heat electrically. Electric heat usually means one outdoor unit doing both jobs.
Storm exposure for HVAC hardware: 0 lightning-damage reports within 10 miles; 0 damaging-wind reports within 10 miles in 2016–2025[4].
64% of Auburn's 31,800 housing units were built before 2000 and 15% since 2010[1] (pre-2000 share nearby: Kent (78%), Federal Way (81%), and Puyallup (73%)). Older homes often keep original ductwork.
How air moves through a central system
Return, filter, air handler, supply ducts: a clogged filter slows the whole loop.
Get HVAC help in Auburn
Your request reaches AC & heating repair contractors who serve Auburn (ZIP codes 98092, 98001, 98002).
Before you call: repair or replace? what a good hvac visit covers
Auburn by the numbers
| Measure | Auburn | Median of 15 | Difference |
|---|---|---|---|
| Propane / LP heat | 1.5% | 1.1% | about the same |
| Built 2010 or later | 15% | 13% | 3 pts higher |
| Built before 2000 | 64% | 73% | 8 pts lower |
| Utility-gas heat | 39% | 40% | 1 pts lower |
| Median year built | 1991 | 1985 | 6 years newer |
| Electric heat | 56% | 56% | same as median |
Biggest gaps first. Medians are middle values across the Seattle-area suburbs we cover, drawn from the same sources.
| 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 |
| 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.
| 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 HVAC questions
Are heat pumps common in Auburn?
56% of Auburn homes heat with electricity[1], which means a heat pump or electric resistance heat.
How old are Auburn's homes — and their HVAC systems?
The median home dates to 1991, and 15% were built in 2010 or later[1]. Your own system may have been replaced since — the outdoor unit's data plate shows when it was made.
Which Auburn ZIP codes are covered?
98092, 98001, and 98002[5], King County. Nearby pages: Kent (5.9 mi), Federal Way (6.0 mi), and Puyallup (9.5 mi)[3].
My Auburn home is fairly new — could the HVAC equipment 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
- Census 2020 ZCTA–place file
Data pulled Sep 28, 2026. Full citations and method.