721 9th St, Boulder, CO 80302
Property image
Property image
SOLD
DEC 12, 2025

$2,587,500

Trulia Estimate
  • 4 Beds
  • 5 Baths
  • 2,793 sqft (on 0.29 acres)

721 9th St, Boulder, CO 80302

Grant
Est. Refi. Payment $14,603/mo*
Refinance Your Home
Currently Off Market - Sold Dec 12, 2025 for $2,609,700 (5% below list price)

Home Value

Trulia Estimate
$2.59M
Since last month
Increased$19K (+0.8%)
Since last year
Decreased$4K (-0.2%)
Since last sale
Decreased$10K (-0.4%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +68% in the last 10 years
MonthEstimated value
2026
August 2026$2.6M
August 2026$2.59M
July 2026$2.58M
June 2026$2.6M
May 2026$2.61M
April 2026$2.61M
March 2026$2.64M
February 2026$2.61M
January 2026$2.61M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
751 Grant Pl, Boulder, CO
0.06
Single-Family Home
$1,995,000
05/20/26
3
2.5
2,490
863 Circle Dr, Boulder, CO
0.46
Single-Family Home
$3,220,000
08/27/26
4
3.5
3,487
845 14th St, Boulder, CO
0.38
Single-Family Home
$2,295,000
01/13/26
4
2.5
3,297
765 13th Street, Boulder, CO
0.30
Single-Family Home
$2,300,606
08/10/26
6
3
3,395
1029 9th Street, Boulder, CO
0.35
Single-Family Home
$2,450,000
10/14/25
5
4.5
3,434
900 6th St, Boulder, CO
0.30
Single-Family Home
$3,678,700
07/15/26
4
3
3,360
1021 9th Street, Boulder, CO
0.34
Single-Family Home
$2,472,500
05/14/26
5
4
3,743

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
755 Lincoln Pl, Boulder, CO 80302
0.05
$1,567,800
3
2
2,059
Off Market
909 Baseline Rd, Boulder, CO 80302
0.06
$3,309,000
5
5
4,095
Off Market
788 Grant Pl, Boulder, CO 80302
0.05
$2,261,200
3
3
3,338
Off Market
751 Grant Pl, Boulder, CO 80302
0.06
$1,995,000
3
2.5
2,490
Recently Sold
763 Grant Pl, Boulder, CO 80302
0.06
$1,190,000
3
1
1,360
Recently Sold
800 Grant Pl, Boulder, CO 80302
0.08
$5,315,500
5
4.5
6,625
Off Market
819 9th St, Boulder, CO 80302
0.09
$1,259,500
5
2
2,024
Off Market
836 9th Street, Boulder, CO 80302
0.11
$1,381,900
4
2
2,100
Off Market
819 Grant Pl, Boulder, CO 80302
0.11
$1,362,900
1
1
1,931
Off Market
841 9th St, Boulder, CO 80302
0.11
$1,332,400
3
2
1,881
Off Market
842 Grant Pl, Boulder, CO 80302
0.12
$2,265,900
4
2
3,043
Off Market

Local Information

  • Map ViewExplore the area around 721 9th St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1911
0.29 acre lot
2,793 sqft
$934/sqft
Garage

About this House

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.
721 9th St, Boulder, CO 80302 is a 4 bedroom, 5 bathroom, 2,793 sqft single-family home in Grant, built in 1911. It last sold for $2,609,700 on Dec 12, 2025 (5% below the $2,749,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,587,500, with a rent estimate of $7,116/month.
Last check for updates: about 1 hour ago
Listed by John McElveen, (303) 818-7500
milehimodern - Boulder
Bought with: Karen Straus, (303) 204-7979, 8z Real Estate
Source: IRES as distributed by MLS GRID, MLS#1033886

Home Details for 721 9th St

Interior Features

Interior Details
Basement: PartialNumber of Rooms: 9Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Dining Room, Kitchen, Laundry, Living Room, Study
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 5Number of Bathrooms (full): 2Number of Bathrooms (three quarters): 3Number of Bathrooms (main level): 1
Dimensions and Layout
Living Area: 2793 Square Feet
Appliances & Utilities
Utilities: Natural Gas Available, Electricity Available, Cable Available, High Speed AvailAppliances: Gas Range, Dishwasher, Refrigerator, Washer, Dryer, DisposalDishwasherDisposalDryerLaundry: Washer/Dryer HookupRefrigeratorWasher
Heating & Cooling
Heating: Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air
Fireplace & Spa
Fireplace: Living RoomHas a Fireplace
Gas & Electric
Electric: XcelGas: XcelHas Electric on Property
Windows, Doors, Floors & Walls
Window: Window Coverings, Wood FramesDoor: 6-Panel DoorsFlooring: Wood
Levels, Entrance, & Accessibility
Stories: 2Levels: TwoAccessibility: Level Lot, Main Floor BathFloors: Wood
View
Has a ViewView: Hills
Security
Security: Fire Alarm

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: Patio, DeckFencing: WoodOther Structures: Storage, Carriage HouseExterior: Sprinkler SystemSprinkler System
Parking & Garage
Number of Garage Spaces: 1Number of Covered Spaces: 1Other Parking: DetachedNo CarportHas a GarageNo Attached GarageParking Spaces: 1Parking: Garage Door Opener
Frontage
Road Frontage: City StreetRoad Surface Type: AsphaltNot on Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Does Not Include Irrigation Water Rights
Finished Area
Finished Area (above surface): 2170 Square Feet

Property Information

Year Built
Year Built: 1911
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: Frame, StoneNot a New ConstructionNot Attached Property
Property Information
Usage of Home: Single FamilyNot Included in Sale: Seller's personal property and any staging items.Parcel Number: R0001029

Price & Status

Price
List Price: $2,749,000Price Per Sqft: $934/sqft

Active Status

MLS Status: Sold

Media

Location

Direction & Address
City: BoulderCommunity: Chautauqua Heights
School Information
Elementary School: FlatironsJr High / Middle School: ManhattanHigh School: BoulderHigh School District: Boulder Valley Dist RE2

Building

Building Area
Building Area: 2170 Square Feet

HOA

No HOA

Lot Information

Lot Area: 0.29 acres

Listing Info

Special Conditions: Private Owner

Offer

Listing Terms: Cash, Conventional, VA Loan

Energy

Energy Efficiency Features: Southern Exposure, Windows

Miscellaneous

BasementMls Number: 1033886Attribution Contact: 303-818-7500Above Grade Unfinished Area: 2170Activation Date: Tue May 13 2025Showing Service Name: ShowingTime

Price and Tax history

DateEventPrice
Dec 12, 2025
Source: IRES as distributed by MLS GRID #1033886
Sold
$2,609,700
Nov 12, 2025
Source: REcolorado as distributed by MLS GRID #IR1033886
Pending
$2,749,000
Oct 18, 2025
Source: IRES as distributed by MLS GRID #1033886
PriceChange
$2,749,000
Price decreased by 1%
Jun 13, 2025
Source: REcolorado as distributed by MLS GRID #IR1033886
PriceChange
$2,790,000
Price decreased by 2%
May 13, 2025
Source: IRES as distributed by MLS GRID #1033886
Listed For Sale
$2,850,000

Market trends in Boulder

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$897K
$10.37KMoM
Sale-to-List Price
98.4%
0.1%MoM
Price per sq ft
$499
$4MoM
Available listings
760
19MoM

Around this home

Neighborhood Overview

Grant
See Local Highlights
Neighborhood stats provided by third party data sources.

LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-09-04 01:03:42 PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information

Frequently asked questions about 721 9th St

  • What is 721 9th St estimated to be worth?
    Trulia's estimated value for 721 9th St in Boulder, CO is $2,587,500.
  • What is the price history for 721 9th St?
    721 9th St in Boulder, CO last sold for $2,609,700 in December 2025.
  • Is Boulder a buyer's or seller's market?
    Boulder is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Boulder?
    The median sale price in Boulder is $897K. That is up $10.37K from the prior month.
  • Does 721 9th St have air conditioning?
    Yes, 721 9th St in Boulder, CO has air conditioning.
  • Does 721 9th St have laundry facilities?
    Yes, 721 9th St in Boulder, CO has in-unit laundry.

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