South King and North Pierce data guide

Auburn Market Report

Real data for buyers and sellers in Auburn. Price trends, inventory levels, days on market, list-to-sale ratios, and permit activity pulled from official sources so you know exactly what you are walking into before making a move.

King and Pierce CountiesBuyer and seller analyticsChart-driven data
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Auburn analytics, split by role

Buyer data covers search strength and offer leverage. Seller data covers pricing, timing, and demand. Shared analytics are the bigger population and supply signals both sides need before trusting any single number.

market snapshot

Current data at a glance

Median Sale Price
$558K
trailing 30 days
Days on Market
17 days
current average
List-to-Sale Ratio
99.3%
recent closed
Months of Supply
1.6 mo
active inventory
Population Est.
88,600
WA OFM 2024

Sources: Northwest Multiple Listing Service monthly snapshots, Washington Center for Real Estate Research, U.S. Census Bureau American Community Survey, King County Assessor records, Pierce County Assessor and Treasurer records

Auburn buyer data

Auburn Buyer Analytics

What buyers need to know before making an offer. Price movement, inventory, competition pace, and offer leverage across five time windows.

Auburn buyers in the current window are accessing a South King County market where dual commute access to Seattle and Tacoma supports a broad and consistent buyer pool. Median prices are tracking near $558,000 with approximately 224 active homes available NWMLS. Supply at 1.6 months keeps conditions seller-leaning, and Auburn's position on both the Sounder rail line and Highway 167 gives buyers multiple commute options that support demand from diverse employer bases. Days on market near 17 and list-to-sale ratios near 99.3 percent show a market with consistent buyer activity and limited negotiating room on quality listings.

Median Sale Price (12 mo, $K)
Active Listings (12 mo)

Over six months, Auburn prices climbed from approximately $531,000 in January to $558,000 in March WCRER. Inventory compressed from a high near 288 active homes in November to a low of 204 in July. Auburn benefits from being accessible to both King County and Pierce County employer bases, which diversifies the buyer pool and supports demand stability across single-market economic fluctuations.

Median Sale Price (12 mo, $K)
Active Listings (12 mo)

The one-year Auburn view shows a market that maintained its price floor through a full seasonal cycle. Prices held above $515,000 at every point in the trailing 12 months NWMLS. The annual DOM range of 14 to 25 days shows that summer creates the most competitive conditions while fall and winter offer modestly more negotiating room. Auburn buyers benefit from pricing that remains below Kent and Renton for comparable product while offering similar commute access.

Median Sale Price (12 mo, $K)
Days on Market (12 mo)

Auburn five-year appreciation closely tracks King County trends, with prices rising from approximately $358,000 in early 2020 to a peak near $562,000 in mid-2022. That represents a gain near 57 percent in roughly two years WCRER. The post-peak correction pulled back to around $515,000 before re-accelerating in 2025. Auburn's dual county position and Sounder access have made it a consistent beneficiary of affordability pressure from both Tacoma and Seattle.

Median Price Trend (5 yr, $K)
Building Permits Issued (annual)

Over ten years, Auburn prices grew from approximately $218,000 in 2015 to over $558,000 in 2025. That appreciation path reflects Auburn's transformation from a secondary South King option to a primary destination for buyers priced out of Federal Way and Kent Census ACS, NWMLS. Long-term buyers who chose Auburn for affordability a decade ago have seen appreciation rates competitive with most King County submarkets.

Median Price Trend (5 yr, $K)
Building Permits Issued (annual)
Sources: Northwest Multiple Listing Service monthly snapshots, Washington Center for Real Estate Research, U.S. Census Bureau American Community Survey, King County Assessor records, Pierce County Assessor and Treasurer records
Auburn seller data

Auburn Seller Analytics

What sellers need before going live. Competing inventory, absorption pace, pricing pressure, and timing signals to sharpen the launch and protect the outcome.

Auburn sellers are operating in conditions where dual-county buyer demand creates consistent absorption throughout the year. Absorption near 1.6 months of supply means well-priced homes find buyers within three weeks NWMLS. The Sounder rail access and Highway 167 corridor give Auburn sellers a genuine commute story that resonates with buyers from both Seattle and Tacoma employment bases. List-to-sale ratios near 99.3 percent confirm accurate pricing and consistent buyer response.

List-to-Sale Ratio (12 mo)
Days on Market (12 mo)

The six-month Auburn seller picture shows a market that tightened through summer and is showing early signs of spring 2025 acceleration. Days on market ranged from 14 in peak summer to 25 in late fall NWMLS. Sellers who launch between April and July capture the broadest buyer pool and the strongest list-to-sale ratios of the year. Auburn sellers benefit from being able to market to buyers from two different county buyer pools simultaneously.

List-to-Sale Ratio (12 mo)
Days on Market (12 mo)

The one-year Auburn seller view shows spring outperforming fall by approximately 4 to 5 percent on median closing price. Spring 2025 closings are tracking near $558,000 versus a winter floor near $531,000 WCRER. Sellers who are not timing-flexible should price competitively at or slightly below the most recent comparable sold prices to attract buyers from the dual-county pool that Auburn uniquely serves.

List-to-Sale Ratio (12 mo)
Active Listings (12 mo)

Five-year Auburn sellers who purchased in 2019 to 2021 are well positioned with equity gains that reflect the full regional appreciation cycle. Net gains for sellers who purchased near $345,000 in 2019 and are selling near $558,000 in 2025 average over $190,000 King County Assessor, NWMLS. Auburn's position at the intersection of two county buyer pools has made it more resilient to single-market corrections than many comparable South Sound cities.

Median Price Trend (5 yr, $K)
Building Permits Issued (annual)

Over ten years, Auburn sellers have seen the market transition from a value-only destination to a genuinely competitive South King County option. Homes that sold for $218,000 to $260,000 in 2015 are now closing at $530,000 to $590,000 King County Assessor. The Sounder access and ongoing commercial development along Auburn Way have supported a neighborhood improvement story that sellers can communicate effectively to buyers evaluating Auburn against Kent and Federal Way.

Median Price Trend (5 yr, $K)
Building Permits Issued (annual)
Sources: Northwest Multiple Listing Service monthly snapshots, King County Assessor records, Pierce County Assessor and Treasurer records, Auburn permitting data
Auburn shared data

Auburn Analytics For Both

Population, supply pipeline, and housing mix signals that buyers and sellers both need to understand before reading any single price number in isolation.

The shared Auburn market environment reflects a city benefiting from proximity to both King County and Pierce County employment centers. Population near 88,600 with steady in-migration from both north and south as affordability pressure pushes buyers toward Auburn WA OFM. Building permits totaling approximately 590 in the trailing year suggest moderate supply additions that will support but not dramatically shift the current balance.

Median Sale Price (12 mo, $K)
Building Permits Issued (annual)

Six-month Auburn shared data shows consistent demand from a diversified buyer pool. Active inventory never exceeded 288 homes during the period NWMLS, keeping the market seller-leaning throughout. Both buyers and sellers benefit from a market where demand is supported by multiple employer bases rather than a single corridor.

Median Sale Price (12 mo, $K)
Building Permits Issued (annual)

The one-year shared Auburn view shows a market with a durable price floor supported by dual-county access. Prices did not fall below $515,000 at any point in the trailing 12 months NWMLS, WCRER. Permit activity and population growth both support continued modest price appreciation through 2025.

Median Sale Price (12 mo, $K)
Building Permits Issued (annual)

The five-year shared Auburn picture shows a market that absorbed the regional appreciation surge and is re-accelerating from its correction floor. Auburn added an estimated 8,000 to 10,000 residents between 2020 and 2025, supported by both organic growth and affordability migration from Seattle and Tacoma WA OFM. The dual-county demand base is the core structural advantage that Auburn carries into any economic cycle.

Median Price Trend (5 yr, $K)
Building Permits Issued (annual)

Over ten years, Auburn evolved from a secondary South King County market to a legitimate primary destination for buyers seeking Sounder rail access and dual-county commute flexibility. Ten-year appreciation averages near 9 to 10 percent annually NWMLS historical data, WCRER, consistent with the broader King and Pierce County benchmarks that Auburn straddles.

Median Price Trend (5 yr, $K)
Building Permits Issued (annual)
Sources: U.S. Census Bureau American Community Survey, Washington State Office of Financial Management population estimates, Auburn Comprehensive Plan, South King Housing Alliance data