Snohomish County ยท WA

Snohomish County, Washington Parcel Data Coverage

Snohomish County parcel data is available in AcreBound, with 319,025 mapped parcel records.

Snohomish County Coverage Summary

Share of Snohomish County parcel records that carry each data type.

319,025
Mapped parcels
100%
Boundary coverage
98.6%
APN coverage
98.6%
Address coverage
98.6%
Owner coverage
May 2026
Last updated

Snohomish County Land Profile

Snohomish County has 319,025 mapped parcels in the AcreBound Washington dataset, the third-largest county dataset in the state.

Parcels here are predominantly small: 72.5% of parcels with recorded acreage are under one acre. The median mapped parcel size is approximately 0.25 acres. Residential parcels make up 91.5% of records with a classified land-use code, followed by vacant at 6.6%.

Across Snohomish County records, AcreBound holds parcel boundaries on 100%, APN or parcel ID on 98.6%, property addresses on 98.6% and owner information on 98.6%. These records were last refreshed in May 2026.

Data Available in Snohomish County

Data types available for Snohomish County
Data type Availability Records
Parcel Boundaries Excellent 100%
APN / Parcel ID Excellent 98.6%
Property Address Excellent 98.6%
Owner Information Excellent 98.6%
Mailing Address Excellent 98.6%
Acreage Excellent 100%
Land Use Excellent 98.6%
Building Information Unavailable n/a

Availability describes how complete each data type is. The records themselves are viewed in the AcreBound app.

How Current Is Snohomish County Parcel Data?

AcreBound refreshes Snohomish County parcel records on a rolling basis. Verify anything important against official county records.

AcreBound data updated May 15, 2026
Updated within the last year
Excellent ยท 90%+Good ยท 75โ€“89%Partial ยท 40โ€“74%Limited ยท 1โ€“39%Unavailable ยท 0%

Snohomish County Parcel Statistics

Aggregated from Snohomish County parcel records that carry acreage and land-use values.

0.25
Median parcel size (acres)
13.6
Average parcel size (acres)
100%
Records with acreage

Parcel Size Distribution

Under 0.25 acre50.1%
0.25 - 1 acre22.4%
1 - 5 acres14.3%
5 - 10 acres5.9%
10 - 50 acres4.7%
50 - 100 acres0.4%
100+ acres2.3%

Share of parcels with recorded acreage.

Land Use in Snohomish County

Residential91.5%
Vacant6.6%
Commercial0.8%
Agricultural0.8%
Industrial0.2%

Share of parcels with a classified land-use code.

Find Parcels in Snohomish County with AcreBound

Parcel details, boundaries and ownership information are available in the app.

Search by address

Find a parcel from a street address.

Search by APN / parcel ID

Look up a parcel using its APN or parcel number.

Search by owner

Find parcels by owner name where ownership data is available.

Search by map location

Tap anywhere on the map to open the parcel beneath it.

Search by GPS location

Use your current location to see the parcel you are standing on.

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Explore Snohomish County in AcreBound

View parcel boundaries, property details, ownership information and land data with AcreBound.