BuildingCensus

Frontier Airlines Hq

Commercial-Office · Denver · 80239 · 4545 N AIRPORT WAY

At a glance

Frontier Airlines Hq (4545 N AIRPORT WAY) in Denver, CO is listed on the Denver property roll as “Commercial-Office”, schedule number 0020101012000. The roll records 89,680 sq ft of building area, 5 floors, a 2005 build year and an assessed value of $14,602,100. It last sold for $14,000,000 in Jun 2017.

Active records here
0
business-tax + registry entities
Building area
89,680
sq ft (county roll)
Floors
5
county roll
Year built
2005
vintage
Assessed value
$14.6M
current roll
Assessed / sq ft
$163
assessed value per sq ft
Last sold
$14M
Jun 2017
Sale / sq ft
$156
at the last recorded sale

Recorded transfers — county roll + state sale file

Sale history

RecordedPriceQualificationSourceInstrument
Jun 2017$14,000,000not 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 number0020101012000
Site address4545 N AIRPORT WAY
Land use (DOR)303 — Commercial-Office
Building area (actual)89,680 sq ft
Floors / units / buildings5 / — / —
Lot size311,369 sq ft
Year built2005
Zoning (primary)—
Land value$4,036,400
Building value—
Total assessed value$14,602,100

Recorded owner (assessment roll)

FRONTIER AIRLINES INC

Owner mailing address: 4545 AIRPORT WAY, DENVER, CO, 80239

2 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
4545 N AIRPORT WAY
City
Denver
ZIP
80239

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

How does Frontier Airlines Hq compare with other Denver office buildings?

At 89,680 sq ft, Frontier Airlines Hq is about 73% larger than the average office building on the Denver roll, which comes to 51,722 sq ft across 2,022 buildings.

Its assessed value works out to $163 per square foot of building area, against $207 across all office floor area on the roll.

The last recorded sale priced it at $156 per square foot.

Does the owner of Frontier Airlines Hq hold other Denver office property?

2 Denver office properties (2 parcels, 92.7K sq ft) are recorded to 2 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 Frontier Airlines Hq recently?

1 recorded transfer is on file for this parcel, the latest dated Jun 2017.

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

The Denver roll classifies schedule number 0020101012000 as “Commercial-Office” (use code 303). 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 Frontier Airlines Hq?

The recorded owner on the Denver assessment roll (current) is FRONTIER AIRLINES INC. Owner mailing address on file: 4545 AIRPORT WAY, DENVER, CO, 80239.

How big is Frontier Airlines Hq?

The Denver roll records 89,680 sq ft of building area, 5 floors, a build year of 2005. It sits on a 311,369 sq ft lot.

What is the assessed value of Frontier Airlines Hq?

$14,602,100 on the Denver roll. Assessed values are taxable-roll figures, not market prices.

When did Frontier Airlines Hq last sell?

The last recorded transfer was in Jun 2017 for $14,000,000 ($156 per square foot).

What is the schedule number for Frontier Airlines Hq?

Schedule number 0020101012000, site address 4545 N AIRPORT WAY, Denver. It is the key to look the parcel up in the City and County of Denver open-data parcels (Denver).

More around Frontier Airlines Hq

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 0020101012000.

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, “Frontier Airlines Hq, Denver, CO (schedule number 0020101012000)”, https://buildingcensus.com/offices/denver/frontier-airlines-hq-c04d8e4e (data as of September 20, 2026).