New construction

$34,950,000

433 Gillespie St, Aspen, CO 81611

6beds

5,467sqft

Get pre-qualified

Single Family Residence

Built in 2026

4,791 Square Feet Lot

$31,745,400 Zestimate^®

$6,393/sqft

$-- HOA

What's special

Prime mountain viewsSix-bedroom seven-and-two-half-bath layout

A brand new, luxury home in Aspen's prestigious West End neighborhood, with prime mountain views and easy access to all the local highlights. The six-bedroom, seven-and-two-half-bath layout offers plenty of space for family and guests. The home's proximity to downtown, the Aspen Music Tent, and the Rio Grande Trail means it's the perfect spot for anyone who loves the best of both nature and culture. Completion projected for Summer 2026.

395 days

673

20

Loading...

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 6
Bathrooms: 9
Full bathrooms: 7
1/2 bathrooms: 2

Heating

Radiant, Forced Air

Cooling

Central Air

Appliances

Laundry: Inside

Features

Basement: Finished
Number of fireplaces: 3
Fireplace features: Gas
Furnished: Yes

Interior area

Total structure area: 5,467
Total interior livable area: 5,467 sqft

Property

Parking

Total spaces: 2
Parking features: Garage
Garage spaces: 2

Lot

Size: 4,791 Square Feet
Features: Corner Lot

Details

Parcel number: 273512109001
Zoning: R-6

Construction

Type & style

Home type: SingleFamily
Architectural style: Contemporary
Property subtype: Single Family Residence

Materials

Wood Siding, Stone Veneer, Frame

Condition

New Construction
New construction: Yes
Year built: 2026

Utilities & green energy

Water: Public

Community & HOA

Community

Security: Security System
Subdivision: Hallam Addition

Location

Region: Aspen

Financial & listing details

Price per square foot: $6,393/sqft
Tax assessed value: $4,712,400
Annual tax amount: $10,891
Date on market: 6/13/2025
Inclusions: Dryer, Freezer, Oven, Refrigerator, Washer, Range, Microwave, Dishwasher

Estimated market value

$31,745,400

$30.16M - $33.33M

$100,047/mo

Price history

Date	Event	Price
6/13/2025	Listed for sale	$34,950,000+321.1%$6,393/sqft
Source: AGSMLS #188710 Report a problem
8/20/2024	Sold	$8,300,000-12.6%$1,518/sqft
Source: Public Record Report a problem
5/12/2022	Listing removed	--
Source: AGSMLS #170931 Report a problem
12/11/2021	Listed for sale	$9,495,000$1,737/sqft
Source: AGSMLS #170931 Report a problem
11/8/2021	Pending sale	$9,495,000$1,737/sqft
Source: AGSMLS #170931 Report a problem
7/5/2021	Listed for sale	$9,495,000$1,737/sqft
Source: AGSMLS #170931 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$13,469 +9.2%	$294,530 -28.8%
2024	$12,335 +28.9%	$413,380 -0.7%
2023	$9,568 +0.4%	$416,380 +59.5%
2022	$9,527	$260,980 -2.8%
2021	--	$268,490 +8.6%
2020	--	$247,210
2019	$8,832 -10.6%	$247,210 -0.7%
2018	$9,884	$248,950 -9.2%
2017	$9,884 +13.3%	$274,200 +2.7%
2016	$8,721 +0.6%	$266,990
2015	$8,670 +28.5%	$266,990 +30%
2014	$6,745	$205,370
2013	--	$205,370 +5.1%
2012	$6,186	$195,430
2011	--	$195,430 -36.9%
2010	--	$309,640
2009	--	$309,640 +46.4%
2008	$6,421 +18.4%	$211,570
2006	$5,425 +33.1%	$211,570 +45.8%
2005	$4,075	$145,060 +8.2%
2004	--	$134,110
2003	--	--
2002	--	--
2001	--	--
2000	--	--
1999	--	$1,165,000

Find assessor info on the county website

Monthly payment

Est. payment

Payment breakdown

Explore the cost of this home by adjusting the details. Changes won't be saved.

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

See how much you could borrow to make a competitive offer.

Get pre-qualified