BuildingCensus

18100 UNION HILL RD

Office · Seattle · 98052

Active records here
0
business-tax + registry entities
Building area
84,715
sq ft (county roll)
Floors
3
county roll
Year built
2011
vintage
Assessed value
$10M
current roll
Assessed / sq ft
$118
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Public record — 0 matched business locations

Tenants & business locations

No active business locations at this address appear in the public records ingested so far. That is a statement about the records, not the building: tenants without a county business-tax receipt or a Florida registration at this address are invisible to public data.

Seattle / King County assessment roll

Parcel record

FieldValue
parcel (major-minor)0625069015
Site address18100 UNION HILL RD
Land use (DOR) — Office
Building area (actual)84,715 sq ft
Floors / units / buildings3 / — / 1
Lot size—
Year built2011
Zoning (primary)—
Land value$438,900
Building value—
Total assessed value$9,965,200

Recorded owner (assessment roll)

No owning organisation shown. Where the county roll names a private individual, the name and mailing address are not published here.

Location

Address
18100 UNION HILL RD
City
Seattle
ZIP
98052

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 18100 UNION HILL RD?

No owning organisation is shown for this parcel. Where the county roll names a private individual as owner, BuildingCensus does not publish the name or mailing address.

What companies have offices at 18100 UNION HILL RD?

No business locations at this building appear in the public records ingested so far — no licence, tax or registry record currently lists this address; that is a gap in the record, not proof the building is empty.

How big is 18100 UNION HILL RD?

The county assessment roll records 84,715 sq ft of building area across 3 floors, built in 2011, on a — lot, with a current assessed value of $9,965,200.

Everything here comes from public records, and public records go stale. If you know better, say so.

Data provenance — public records only

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.

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Dataset updated . Source: Seattle / King County assessment roll, parcel (major-minor) 0625069015.