Issaquah
Property Data

King County, Washington

Explore accurate parcel and ownership records,
directly sourced from county assessors.

King County

ZIP Codesby Total Population

Loading map...
Total Population
28,95530,586

DistributionTotal Population

Demographics

Total Population

59,541

Median Age

38.9

Population Under 18

21.6%

Population 65+

14.2%

Total Households

23,919

Average Household Size

2.47

Issaquah, WA housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Issaquah, WA
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
9802728,955$153,301$2,40067.6%
9802930,586$170,759$2,74062.3%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Issaquah, WA. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records575Recorded569Model estimateRange: 563–618-1%
Average recorded sale amount$1,246,707Recorded$1,217,014Model estimate-2.4%

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: August 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Issaquah, WA
MeasureIssaquah, WAKing County, WA
Median recorded sale amount$1,075,000$850,000
Recorded amount, 10th percentile$431,600$425,000
Recorded amount, 90th percentile$2,142,000$1,975,000
Average recorded floor area (sq ft)2,3772,186
Average recorded bedrooms3.23.2
Average recorded bathrooms2.42.1
Median year built19951978
Condominium share of properties26.6%14.2%

Issaquah, WA: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 25, 2026. Calculated . Published . Dataset last refreshed: .

King County, WA: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 25, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

Parcel sale records
Oct 1, 2025–Sep 30, 2026
564
Model estimateHistorical error-adjusted range: 552–580.
Median sale amount
September 2026
$1,105,507
Model estimateHistorical error-adjusted range: $1,046,403–$1,334,180.
Median-amount change
September 2026 versus September 2025
-1.7%
Model estimateHistorical error-adjusted range: -7%–+18.6%.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: August 2026; not a verified completeness date.

Properties in Issaquah

Showing page 250 of properties

476 6th Lane Northeast

Issaquah, WA 98029

476 Newport Way Northwest Unit 20

Issaquah, WA 98027

476 Wilderness Peak Drive Northwest

Issaquah, WA 98027

477 1st Avenue Northwest Unit 477

Issaquah, WA 98027

478 6th Lane Northeast

Issaquah, WA 98029

478 Front Street North

Issaquah, WA 98027

478 Newport Way Northwest Unit 19

Issaquah, WA 98027

480 5th Avenue Northeast

Issaquah, WA 98029

480 6th Lane Northeast

Issaquah, WA 98029

480 Front Street North

Issaquah, WA 98027

480 Indigo Place Northwest

Issaquah, WA 98027

480 Jasmine Place Northwest

Issaquah, WA 98027

480 Kalmia Place Northwest

Issaquah, WA 98027

480 Mt Jupiter Drive Southwest

Issaquah, WA 98027

480 Mt Olympus Drive Southwest

Issaquah, WA 98027

480 Mt Park Boulevard Southwest

Issaquah, WA 98027

480 Northeast Alder Street

Issaquah, WA 98027

480 Northeast Birch Street

Issaquah, WA 98027

480 Newport Way Northwest Unit 18

Issaquah, WA 98027

480 Southeast Bush Street

Issaquah, WA 98027

480 Southeast Darst Street

Issaquah, WA 98027

480 Southeast Evans Lane

Issaquah, WA 98027

480 Southeast Sycamore Lane

Issaquah, WA 98027

480 Southwest Forest Drive

Issaquah, WA 98027

480 Southwest Forest Place

Issaquah, WA 98027

4801 227th Avenue Southeast

Issaquah, WA 98029

4804 193rd Place Southeast

Issaquah, WA 98027

4804 194th Avenue Southeast

Issaquah, WA 98027

4804 East Lake Sammamish Parkway Southeast

Issaquah, WA 98029

4808 242nd Avenue Southeast

Issaquah, WA 98029

4809 230th Place Southeast

Issaquah, WA 98029

481 1st Avenue Northwest Unit 481

Issaquah, WA 98027

481 Foothills Drive Northwest

Issaquah, WA 98027

481 Lingering Pine Drive Northwest

Issaquah, WA 98027

4810 193rd Place Southeast

Issaquah, WA 98027

4810 229th Avenue Southeast

Issaquah, WA 98029

4811 193rd Place Southeast

Issaquah, WA 98027

4811 227th Avenue Southeast

Issaquah, WA 98029

4811 229th Avenue Southeast

Issaquah, WA 98029

4814 194th Avenue Southeast

Issaquah, WA 98027

4816 193rd Place Southeast

Issaquah, WA 98027

4816 194th Avenue Southeast

Issaquah, WA 98027

4817 230th Place Southeast

Issaquah, WA 98029

482 6th Lane Northeast

Issaquah, WA 98029

482 Foothills Drive Northwest

Issaquah, WA 98027

482 Front Street North

Issaquah, WA 98027

482 Newport Way Northwest Unit 21

Issaquah, WA 98027

4820 242nd Avenue Southeast

Issaquah, WA 98029

4822 193rd Place Southeast

Issaquah, WA 98027

4823 230th Place Southeast

Issaquah, WA 98029

Access King County, WA Property Data Through Our Enterprise API

Get instant access to comprehensive county assessors-based property data with your free API key

Need Bulk Data?

Email us at hello@realie.ai