BuildingCensus

1101 MADISON AVE

Office · Seattle · 98104

Active records here
0
business-tax + registry entities
Building area
690,158
sq ft (county roll)
Floors
14
county roll
Year built
1992
vintage
Assessed value
$100.1M
current roll
Assessed / sq ft
$145
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

The building's own benchmarking filing

Energy performance

ENERGY STAR score
70
of 100 nationally
Site energy use
93.7
kBtu per sq ft per year
Reported emissions
147
tonnes CO₂e
Disclosed area
690,158
sq ft, 2025 filing

From the building's own filing under the City of Miami's benchmarking ordinance. An ENERGY STAR score of 75 or above means the building outperforms three quarters of comparable buildings nationally. It is a self-reported figure, verified by the city only to the extent the ordinance requires.

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)1978200625
Site address1101 MADISON AVE
Land use (DOR) — Office
Building area (actual)690,158 sq ft
Floors / units / buildings14 / — / 1
Lot size—
Year built1992
Zoning (primary)—
Land value$36,273,900
Building value—
Total assessed value$100,135,200

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
1101 MADISON AVE
City
Seattle
ZIP
98104

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 1101 MADISON 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 1101 MADISON AVE?

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 1101 MADISON AVE?

The county assessment roll records 690,158 sq ft of building area across 14 floors, built in 1992, on a — lot, with a current assessed value of $100,135,200.

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) 1978200625.