BuildingCensus

1550 NE TURING ST

Office · Seattle

At a glance

1550 NE TURING ST in Seattle, WA is listed on the Seattle / King County property roll as “Office”, parcel (major-minor) 0673100022. The roll records 462,776 sq ft of building area, 7 floors, a 2020 build year and an assessed value of $72,510,000. It last sold for $225,000,000 in Sep 2025.

Active records here
0
business-tax + registry entities
Building area
462,776
sq ft (county roll)
Floors
7
county roll
Year built
2020
vintage
Assessed value
$72.5M
current roll
Assessed / sq ft
$157
assessed value per sq ft
Last sold
$225M
Sep 2025
Sale / sq ft
$486
at the last recorded sale

Recorded transfers — county roll + state sale file

Sale history

RecordedPriceQualificationSourceInstrument
Sep 2025$225,000,000not ratedCounty roll—
Jun 2019$11,210,222not ratedCounty roll—

Prices are the consideration recorded in Seattle / King County's public property records. Where a qualification code exists it is the assessor's judgement of whether a transfer was arm's length; transfers without one 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 — 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)0673100022
Site address1550 NE TURING ST
Land use (DOR) — Office
Building area (actual)462,776 sq ft
Floors / units / buildings7 / — / 1
Lot size—
Year built2020
Zoning (primary)—
Land value$9,224,800
Building value—
Total assessed value$72,510,000

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
1550 NE TURING ST
City
Seattle

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

How does 1550 NE TURING ST compare with other Seattle office buildings?

At 462,776 sq ft, 1550 NE TURING ST is about 10 times the size of the average office building on the Seattle / King County roll, which comes to 46,649 sq ft across 4,289 buildings.

Its assessed value works out to $157 per square foot of building area, against $230 across all office floor area on the roll.

The last recorded sale priced it at $486 per square foot.

Does the owner of 1550 NE TURING ST hold other Seattle office property?

Seattle / King County's published roll does not include owner names, so no owner is shown for any parcel in this metro.

What has happened at 1550 NE TURING ST recently?

2 recorded transfers are on file for this parcel, the latest dated Sep 2025.

What does “Office” mean for this parcel?

The Seattle / King County roll classifies parcel (major-minor) 0673100022 as “Office”. BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.

Frequently asked questions

Who owns 1550 NE TURING ST?

Seattle / King County's published roll does not include owner names, so no owner is shown.

What companies have offices at 1550 NE TURING ST?

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 1550 NE TURING ST?

The Seattle / King County roll records 462,776 sq ft of building area, 7 floors, a build year of 2020.

What is the assessed value of 1550 NE TURING ST?

$72,510,000 on the Seattle / King County roll. Assessed values are taxable-roll figures, not market prices.

When did 1550 NE TURING ST last sell?

The last recorded transfer was in Sep 2025 for $225,000,000 ($486 per square foot).

What is the parcel (major-minor) for 1550 NE TURING ST?

Parcel (major-minor) 0673100022, site address 1550 NE TURING ST, Seattle. It is the key to look the parcel up in the King County Assessor bulk extracts and Seattle open data (Seattle / King County).

More around 1550 NE TURING ST

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

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.

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Dataset updated . Source: Seattle / King County assessment roll, parcel (major-minor) 0673100022.

About this data

Source: King County Assessor bulk extracts and Seattle open data (Seattle / King County), as published September 20, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “1550 NE TURING ST, Seattle, WA (parcel (major-minor) 0673100022)”, https://buildingcensus.com/offices/seattle/office-building-321acea5 (data as of September 20, 2026).