BuildingCensus

2101 4TH AVE

Office · Seattle · 98121

Active records here
55
business-tax + registry entities
Building area
543,876
sq ft (county roll)
Floors
24
county roll
Year built
1979
vintage
Assessed value
$70M
current roll
Assessed / sq ft
$129
assessed value per sq ft
Last sold
$120M
Aug 2025
Sale / sq ft
$221
at the last recorded sale

Derived from suite and floor strings in the occupancy records

Which floors show activity

19 of 24 floors show activityfrom 50 suite-numbered receipts
  1. 242 on record
  2. 231 on record
  3. 221 on record
  4. 214 on record
  5. 202 on record
  6. 193 on record
  7. 184 on record
  8. 172 on record
  9. 16no record
  10. 154 on record
  11. 14no record
  12. 133 on record
  13. 123 on record
  14. 11no record
  15. 104 on record
  16. 93 on record
  17. 81 on record
  18. 73 on record
  19. 63 on record
  20. 51 on record
  21. 4no record
  22. 34 on record
  23. 2no record
  24. 12 on record

Floors are read from suite numbers on Miami-Dade business-tax receipts (suite 4900 → floor 49). A floor with no record is not necessarily vacant — it may be mechanical, occupied by the owner, or let to a business whose receipt carries no suite. Receipts also lag reality by months. This shows where the public record places businesses, not a rent roll or an availability report. A stretch of quiet floors is not contiguous space for rent — it is contiguous silence in the record, which is the closest thing the public record has to that question and worth exactly what it costs to check.

Federal lease inventory — actual rent paid

Leases on public record

LeaseRentable sq ftAnnual rent$/sq ftTermOptions left
LWA0695413,191$704,909$53.44Aug 2009 → Jul 2029—

From the General Services Administration's monthly lease inventory: the rent the federal government actually pays, the square feet behind it, the dates, and the renewal options remaining. A fully serviced lease includes services and utilities, so it is not comparable to a net rent. This is one tenant, not the market. Federal space is often fitted for a specific agency and leased on government terms, so treat it as a real, checkable data point rather than an asking rent for the building.

Recorded transfers — county roll + state sale file

Sale history

RecordedPriceQualificationSourceInstrument
Aug 2025$120,000,000not 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 — 55 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
L3LAW# 2400May 2026sea_licaddress · medium
BURNETT THERAPY & COUNSELING, PLLC# 1540Jan 2024sea_licaddress · medium
FRESH SEATTLE LLC# 140Dec 2023sea_licaddress · medium
PHENOME DATA TECHNOLOGIES LLC# 1060Mar 2023sea_licaddress · medium
PER SCHOLAS—Nov 2022sea_licaddress · medium
TWO CHAIRS# 1850Aug 2022sea_licaddress · medium
MCGLINCHEY STAFFORD PLLC# 2050May 2022sea_licaddress · medium
PHENOME HEALTH# 1060Mar 2022sea_licaddress · medium
STEVEN PLINE PLLC# 350Sep 2021sea_licaddress · medium
HERKIMER COFFEE—Oct 2020sea_licaddress · medium
PIPE17 INC—Jan 2020sea_licaddress · medium
THE PRELUDE INSTITUTE# 1060Apr 2019sea_licaddress · medium
WILLIAM D. SHAW# 910Jan 2019sea_licaddress · medium
DR GARY WIEDER PLLC# 1380Jan 2019sea_licaddress · medium
CENTER FOR RELATIONSHIP WELLNESS# 870Jun 2018sea_licaddress · medium
WALKER SANDS# 2250Jan 2018sea_licaddress · medium
VENABLE FINANCIAL PLLC# 1820Jan 2018sea_licaddress · medium
A ALPHA BIO INC# 5Oct 2017sea_licaddress · medium
BIO VENTURES FOR GLOBAL HEALTH# 1950Sep 2017sea_licaddress · medium
TALLUS CAPITAL MANAGEMENT# 710Jan 2017sea_licaddress · medium
PANORAMA GLOBAL# STE 2100Oct 2016sea_licaddress · medium
PANORAMA STRATEGY SPC# 2100Apr 2016sea_licaddress · medium
ZIONTZ CHESTNUT# 1230Jan 2016sea_licaddress · medium
HEARSAY SOCIAL# STE 340Jan 2015sea_licaddress · medium
PANGEA LOGISTICS INC# 1950Dec 2014sea_licaddress · medium
SNORING & SLEEP APNEA CENTER# 2330Sep 2014sea_licaddress · medium
SPOKEN COMMUNICATIONS# 620Jan 2014sea_licaddress · medium
LISA J FISHER LLC# 650Dec 2013sea_licaddress · medium
TCSP SEATTLE LLC# 2050May 2013sea_licaddress · medium
JMD HOLDINGS LLC# STE 710Apr 2013sea_licaddress · medium
CHOI CAPITAL LAW PLLC# 1570Jun 2012sea_licaddress · medium
DEVHUB INC# 1070Apr 2012sea_licaddress · medium
JHE III# 710Jan 2012sea_licaddress · medium
CHARTER OAK COUNSELING# STE 370Sep 2011sea_licaddress · medium
DAVIS LAW GROUP PS1030Jan 2010sea_licaddress · medium
DOMAINTOOLS# 1720Jul 2009sea_licaddress · medium
TLC LAW CO# 1560May 2008sea_licaddress · medium
DOMAINALLIES.COM INC# 1720May 2008sea_licaddress · medium
TOKUSAKU INC# 640Jan 2008sea_licaddress · medium
BUILDING METRIX INC300Jan 2007sea_licaddress · medium
BALUSTER DISCOVERY LLC# 160Jan 2007sea_licaddress · medium
THOMAS FINANCIAL CORP# 1820Aug 2006sea_licaddress · medium
HRAUSA LTD# 1320Apr 2006sea_licaddress · medium
HEADLIGHT TECHNOLOGIES INC# 1260Nov 2005sea_licaddress · medium
YOUR EYES LLC# 1360Oct 2005sea_licaddress · medium
WALKER PARKING CONSULTANTS/ENGINEERS INCvia WALKER PARKING CONSULTANTS, ENGINEERS, INC.# 1210Jul 2005sea_licaddress · medium
INTEGRATED DESIGN ENGINEERS# 1980Feb 2005sea_licaddress · medium
BAUER MOYNIHAN & JOHNSON LLP# 2400Jan 2004sea_licaddress · medium
LUCID ADVISORS INC# 2130Aug 2001sea_licaddress · medium
MONDRESS MONACO PARR LOCKWOOD PLLC# 2170Jul 1998sea_licaddress · medium
ROBBLEE DETWILER PLLP# 1530Jan 1997sea_licaddress · medium
GREATER SEATTLE CHAPTER# 330Dec 1996sea_licaddress · medium
VON HARTEN & CO INC PS# 930Nov 1996sea_licaddress · medium
HOUGH BECK & BAIRD INC# 1800Jan 1991sea_licaddress · medium
GEOENGINEERS INC# 950Jan 1984sea_licaddress · medium

Seattle / King County assessment roll

Parcel record

FieldValue
parcel (major-minor)0694000205
Site address2101 4TH AVE
Land use (DOR) — Office
Building area (actual)543,876 sq ft
Floors / units / buildings24 / — / 1
Lot size—
Year built1979
Zoning (primary)—
Land value$58,320,000
Building value—
Total assessed value$70,014,000

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
2101 4TH AVE
City
Seattle
ZIP
98121

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 2101 4TH 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 2101 4TH AVE?

55 active business locations at this building appear in Seattle / King County public records, including L3LAW, BURNETT THERAPY & COUNSELING, PLLC, FRESH SEATTLE LLC, PHENOME DATA TECHNOLOGIES LLC, PER SCHOLAS. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 2101 4TH AVE?

The county assessment roll records 543,876 sq ft of building area across 24 floors, built in 1979, on a — lot, with a current assessed value of $70,014,000.

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) 0694000205.