BuildingCensus

1800 9TH AVE

Office · Seattle · 98101

Active records here
5
business-tax + registry entities
Building area
480,840
sq ft (county roll)
Floors
16
county roll
Year built
1990
vintage
Assessed value
$58.8M
current roll
Assessed / sq ft
$122
assessed value per sq ft
Last sold
$206.2M
Dec 2019
Sale / sq ft
$429
at the last recorded sale

Recorded transfers — county roll + state sale file

Sale history

RecordedPriceQualificationSourceInstrument
Dec 2019$206,150,000not ratedCounty roll—

Prices are the consideration the documentary stamps indicate, as recorded by Miami-Dade County. A qualification code is the property appraiser's judgement of whether a transfer was arm's length; the state publishes it only for the current roll period, so older transfers appear unrated rather than assumed clean. Whether a building is on the market today, and at what price, is not a public record and is not shown here — asking prices, listings and lease terms live in private commercial databases.

Public record — 5 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
Cbre Incvia CBRE INC# 150Jan 2020sea_licaddress · medium
Compass One, LLCvia COMPASS ONE LLC—Jan 2019sea_licaddress · medium
STANDARD PARKING 82300 1800 NINTH PARKING GARAG—May 2014sea_licaddress · medium
CAFFE LADRO# 130Jun 2013sea_licaddress · medium
Stantec Consulting Services Inc.via STANTEC CONSULTING SERVICES INC# 900Oct 2005sea_licaddress · medium

Seattle / King County assessment roll

Parcel record

FieldValue
parcel (major-minor)0660001135
Site address1800 9TH AVE
Land use (DOR) — Office
Building area (actual)480,840 sq ft
Floors / units / buildings16 / — / 1
Lot size—
Year built1990
Zoning (primary)—
Land value$42,480,000
Building value—
Total assessed value$58,808,000

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
1800 9TH AVE
City
Seattle
ZIP
98101

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 1800 9TH AVE?

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 1800 9TH AVE?

5 active business locations at this building appear in Seattle / King County public records, including Cbre Inc, Compass One, LLC, STANDARD PARKING 82300 1800 NINTH PARKING GARAG, CAFFE LADRO, Stantec Consulting Services Inc.. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 1800 9TH AVE?

The county assessment roll records 480,840 sq ft of building area across 16 floors, built in 1990, on a — lot, with a current assessed value of $58,808,000.

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) 0660001135.