BuildingCensus

17Th Mkt Plaza

Commercial-Office · Denver · 80202 · 1331 17TH ST

At a glance

17Th Mkt Plaza (1331 17TH ST) in Denver, CO is listed on the Denver property roll as “Commercial-Office”, schedule number 0233108023000. The roll records 243,566 sq ft of building area, 13 floors, a 1982 build year and an assessed value of $75,349,300. It last sold for $103,000,000 in May 2018.

Active records here
0
business-tax + registry entities
Building area
243,566
sq ft (county roll)
Floors
13
county roll
Year built
1982
vintage
Assessed value
$75.3M
current roll
Assessed / sq ft
$309
assessed value per sq ft
Last sold
$103M
May 2018
Sale / sq ft
$423
at the last recorded sale

The building's own benchmarking filing

Energy performance

ENERGY STAR score
—
not scored
Site energy use
—
kBtu per sq ft per year
Reported emissions
—
tonnes CO₂e
Disclosed area
237,016
sq ft, 2025 filing

From the building's own filing under its city'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.

Recorded transfers — county roll + state sale file

Sale history

RecordedPriceQualificationSourceInstrument
May 2018$103,000,000not ratedCounty roll—

Prices are the consideration recorded in Denver'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.

Denver assessment roll

Parcel record

FieldValue
schedule number0233108023000
Site address1331 17TH ST
Land use (DOR)304 — Commercial-Office
Building area (actual)243,566 sq ft
Floors / units / buildings13 / — / —
Lot size50,060 sq ft
Year built1982
Zoning (primary)—
Land value$15,018,000
Building value—
Total assessed value$75,349,300

Recorded owner (assessment roll)

1331 17TH ST DENVER OWNER LLC

Owner mailing address: PO BOX 131237, CARLSBAD, CA, 92013

5 Denver office properties share this owner mailing address →
Commercial property is usually held one building per entity; a shared mailbox is how the roll reveals a portfolio. It is evidence of common ownership, not proof.

Location

Address
1331 17TH ST
City
Denver
ZIP
80202

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

How does 17Th Mkt Plaza compare with other Denver office buildings?

At 243,566 sq ft, 17Th Mkt Plaza is about 5 times the size of the average office building on the Denver roll, which comes to 51,722 sq ft across 2,022 buildings.

With 13 floors it is one of 112 office buildings of ten or more floors in the metro.

Its assessed value works out to $309 per square foot of building area, against $207 across all office floor area on the roll.

The last recorded sale priced it at $423 per square foot.

Does the owner of 17Th Mkt Plaza hold other Denver office property?

5 Denver office properties (5 parcels, 2.1M sq ft) are recorded to 5 owner entities sharing this parcel's tax-bill mailing address. A shared mailing address is evidence of common ownership, not proof of it.

What has happened at 17Th Mkt Plaza recently?

1 recorded transfer is on file for this parcel, the latest dated May 2018.

The building files energy-benchmarking disclosures — 1 report year are matched to this parcel.

What does “Commercial-Office” mean for this parcel?

The Denver roll classifies schedule number 0233108023000 as “Commercial-Office” (use code 304). 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 17Th Mkt Plaza?

The recorded owner on the Denver assessment roll (current) is 1331 17TH ST DENVER OWNER LLC. Owner mailing address on file: PO BOX 131237, CARLSBAD, CA, 92013.

How big is 17Th Mkt Plaza?

The Denver roll records 243,566 sq ft of building area, 13 floors, a build year of 1982. It sits on a 50,060 sq ft lot.

What is the assessed value of 17Th Mkt Plaza?

$75,349,300 on the Denver roll. Assessed values are taxable-roll figures, not market prices.

When did 17Th Mkt Plaza last sell?

The last recorded transfer was in May 2018 for $103,000,000 ($423 per square foot).

What is the schedule number for 17Th Mkt Plaza?

Schedule number 0233108023000, site address 1331 17TH ST, Denver. It is the key to look the parcel up in the City and County of Denver open-data parcels (Denver).

More around 17Th Mkt Plaza

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

Data provenance — public records only

  • Denver — City and County of Denver open-data parcels (owner names, mailing addresses, office classes, commercial areas), the recorded sales and transfers table with prices and counterparties, and Energize Denver benchmarking. The city's licence roll covers regulated trades only and carries no premises addresses, so no tenant layer is possible.

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.

Working with Denver office parcels? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Denver assessment roll, schedule number 0233108023000.

About this data

Source: City and County of Denver open-data parcels (Denver), as published September 20, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “17Th Mkt Plaza, Denver, CO (schedule number 0233108023000)”, https://buildingcensus.com/offices/denver/17th-mkt-plaza-95e0b44d (data as of September 20, 2026).