645 Walnut St, Boulder, CO 80302
OFF MARKET

645 Walnut St
Boulder, CO 80302

West Pearl
  • 1 Bed
  • 1 Bath
  • 1,853 sqft

$1,738,900

Trulia Estimate
as of Jun 23, 2026
Est. Refi. Payment $9,490/mo*
Refinance Your Home

$1,738,900

Trulia Estimate
as of Jun 23, 2026
Est. Refi. Payment $9,490/mo*
Refinance Your Home
1 Bed
1 Bath
1,853 sqft

Local Information

  • Map ViewExplore the area around 645 Walnut St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

RARE OPPORTUNITY IN DOWNTOWN BOULDER ON THE CORNER OF 7TH AND WALNUT! Use as a 2 story office space, or renovate to create a loft style live/work concept. Versatile main level w/ great separation of space and 3/4 bath. Upper level w/ spacious open floor plan, vaulted ceilings, exposed ductwork, skylights, and balcony. Reclaimed pine floors. Plantation shutters. Classic covered front porch w/ mountain views. 58x11ft fenced side yard. 14x11ft storage room. 3-6 carport parking spaces/driveway.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
No Info
Outdoor
No Info
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 645 Walnut St

Interior Features

Levels, Entrance, & Accessibility
Stories: 2

Property Information

Year Built
Year Built: 1900
Property Type / Style
Property Type: Single Family Home

Lot Information

Lot Area: 3750 sqft

Price History for 645 Walnut St

DatePriceEventSource
10/31/2016$1,160,000Sold
IRES as distributed by MLS GRID #794936
07/26/2016$1,200,000PriceChange
Agent Provided
07/15/2016$1,250,000Listed For SaleAgent Provided

Market trends in Boulder

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$955K
$13.33KMoM
Sale-to-List Price
97.9%
1.0%MoM
Price per sq ft
$503
$12MoM
Available listings
775
41MoM
Skip to last item
  • Results are loading
Skip to first item

Comparable Sales for 645 Walnut St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
446 Pearl St, Boulder, CO
0.15
Single-Family Home
$1,400,000
08/04/25
2
2.5
1,788
2435 7th St, Boulder, CO
0.39
Single-Family Home
$1,150,000
10/30/25
3
1
1,170
616 Dewey Ave, Boulder, CO
0.54
Single-Family Home
$1,200,000
05/11/26
2
1
1,388
1635 6th St, Boulder, CO
0.23
Single-Family Home
$1,575,000
07/25/25
3
3
1,968
1625 4th St, Boulder, CO
0.38
Single-Family Home
$1,411,000
02/20/26
4
2
1,897
620 Pearl St #C, Boulder, CO
0.04
Single-Family Home
$585,000
04/02/26
1
1
720
819 Grant Pl, Boulder, CO
0.94
Single-Family Home
$1,375,000
08/13/25
1
1
1,931
2424 4th St, Boulder, CO
0.45
Single-Family Home
$1,525,000
08/29/25
3
2
2,234
1010 9th Street, Boulder, CO
0.73
Single-Family Home
$815,000
01/23/26
2
1
1,098
638 Pleasant St, Boulder, CO
0.45
Single-Family Home
$1,400,000
09/12/25
2
2
1,232

Nearby homes

Get a sense of prices in the area by checking nearby homes.
Skip to last item
Skip to first item

Assigned Schools

These are the assigned schools for 645 Walnut St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

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

What Locals Say about West Pearl

  • Michelle Lee
    "We have an antique car show on the block once a month during the summer. We are in walking distance to all the events on Pearl Street."
    0
    Flag

LGBTQ Local Legal Protections

Apartments for Rent

Skip to last item
Skip to first item

Explore by feature - Pet Friendly

Explore by feature - Garage

Explore by feature - Air Conditioning

Explore by feature - Pool

Explore by feature - Washer/dryer

Explore by feature - Outdoor Space

Homes for sale near 645 Walnut St

Skip to last item
Skip to first item

Off Market Homes Near 645 Walnut St

Skip to last item
Skip to first item
645 Walnut St, Boulder, CO 80302 is a 1 bedroom, 1 bathroom, 1,853 sqft single-family home built in 1900. 645 Walnut St is located in West Pearl, Boulder. This property is not currently available for sale. 645 Walnut St was last sold on Oct 31, 2016 for $1,160,000. The current Trulia Estimate for 645 Walnut St is $1,738,900.