BuildingCensus

WALNUT ART

Active

Business · Seattle / King County, WA

At a glance

Public records place WALNUT ART at 1 active location in 1 Seattle office building. Locations include 600 1ST AVE (# 330).

Active Seattle locations
1
on public record
All matched records
1
incl. closed

Public record — Seattle / King County

Office locations (1 active)

BuildingSuite / floorSubmarketSinceSourceMatch
600 1ST AVE# 330SeattleFeb 2026Seattle business licenceaddress · medium

Where does WALNUT ART operate in Seattle?

The earliest active record dates from Feb 2026.

Across Seattle, 6,611 active business locations are matched to office buildings; WALNUT ART accounts for 1 of them.

How does BuildingCensus know WALNUT ART is at these addresses?

Each location is a business record whose premises address was matched to a county office parcel (record types on this page: Seattle business licence). The match method and confidence are shown on every row.

A record at an address is evidence that the business operates there, not a lease: records lag moves by months, and businesses without a local record at an address do not appear.

Frequently asked questions

Where are WALNUT ART's offices in Seattle?

Public records place WALNUT ART at 1 active location in Seattle / King County: 600 1ST AVE (# 330).

How long has WALNUT ART been at its Seattle locations?

The earliest active record starts Feb 2026. Start dates are when the record was opened, which can trail the actual move-in.

Related

Data provenance — public records only

  • Seattle / King County — King County Assessor bulk extracts and Seattle open data. Washington law restricts commercial use of lists of individuals, so this metro is built without personal names by design: the county's name-stripped account file provides mailing addresses (portfolios group by mailing cluster, unnamed), sales show price and date but never buyer or seller, and tenants are business licence trade names.

Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.

Dataset updated . Locations from Seattle / King County business records matched to county office parcels.

About this data

Source: King County Assessor bulk extracts and Seattle open data (Seattle / King County), as published September 21, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “WALNUT ART — Seattle office locations”, https://buildingcensus.com/offices/seattle/companies/walnut-art (data as of September 21, 2026).