Back 721 9th Street
Off Market

721 9th Street

Boulder CO 80302

4
5
1
2793 sq. ft.
0.29 ac.
Single-Family
Last sold for $2,609,700
John McelveenJohn Mcelveen, last sold this property on 12 December 2025 after 212 days on market.

Overview

Nestled on a rare quadruple lot just steps from Chautauqua Park, this 1911 Craftsman-style home offers breathtaking views and thoughtful modern updates. Refined interiors and exquisite attention to detail combined with expansive outdoor spaces, breathtaking views of the Flatirons and Mt Sanitas, and proximity to iconic outdoor recreation and cultural opportunities make this home an exceptional Boulder retreat. This property includes 3 buildings on an oversized 1/4 acre lot, creating a small compound in the city. The historic main house offers light-filled living spaces with 9' ceilings, stained white oak floors, a gourmet kitchen with generous island and a picturesque dining room with giant picture windows and indoor-outdoor connectivity. The pristine primary suite offers its own sanctuary with wired sound system, double closets, ensuite bathroom and dual closets. A finished walkout lower level adds flexibility with guest quarters, storage and a mudroom. The detached guest house allows for additional flexibility with a main level studio space, 3/4 bathroom and upper level bedroom with a private balcony, while the original carriage house - insulated and electrified - offers a serene, creative space. Escape to the lush, landscaped, private backyard offering a flagstone patio, fruit trees, raised garden beds, and an expansive, level sports field ideal for a variety of recreational activities or large-scale entertaining. With ample parking, a single car garage + 2 additional parking spaces with an EV charger, and potential for future development, this is a must-see property and a rare opportunity in one of Boulder's most sought-after enclaves.

Features

4 bedrooms
5 bathrooms
1 carspace
1 garage space
2793 sq. ft. floor area
0.29 ac. lot size
Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Boulder over the last 12 months, the estimated median property value of 721 9th Street is $1.55m.

Median value
$1.55m
Estimated value range
$500k - $5.5m
Median days on market
94
Estimated value trend
-13%
decrease over the last 12 months
Average days on market is based on recent, comparable sales in Boulder. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 721 9th Street

2025
Sold
$2,609,700
12 Dec 2025 by John Mcelveen, of milehimodern - Boulder
2012
Sold
$1,034,000
24 Aug 2012 by Marsha Badger

Happy sellers in Boulder

~%

We have insufficient information to provide an overview of customer satisfaction for Boulder. Viewing the agent profiles, reviews and sales for Boulder can provide insights for this location.

Local market activity for 4 bedroom single-family properties in Boulder

In the last 12 months, 52 four-bedroom single-family properties similar to 721 9th Street, have been sold.

This represents a 1% decrease in four-bedroom single-family properties sales when compared to the previous 12 months.

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