660 S  40th St, Boulder, CO 80305
Property image
Property image
OFF MARKET

660 S 40th St
Boulder, CO 80305

Majestic Heights
  • 3 Beds
  • 1 Bath
  • 1,334 sqft

$584,600

Trulia Estimate
as of Aug 2, 2026
Est. Refi. Payment $3,335/mo*

$584,600

Trulia Estimate
as of Aug 2, 2026
Est. Refi. Payment $3,335/mo*
3 Beds
1 Bath
1,334 sqft

Local Information

  • Map ViewExplore the area around 660 S 40th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Condo
Year Built
1966
Living Area
1,334 sqft
Price/Sqft
$438

About this House

Unique opportunity to own 1/2 duplex that lives like a house w/ backyard. Features Flatirons view & beautiful kitchen remodel - concrete counters, custom cabinet fronts over IKEA boxes & stainless appliances. Energy efficient - Solar PV (owned), double pane windows & extra insulation. Walk to Mountain Sun, new Luckys Market, SKIP, RTD, parks & schools. Smart technology controls thermostat, lights & door lock. No HOA fee, but hazard insurance & water bill split between the 2 units. Open Sun 12-2.
660 S 40th St, Boulder, CO 80305 is a 3 bedroom, 1 bathroom, 1,334 sqft condo in Majestic Heights, built in 1966. It last sold for $515,000 on Mar 16, 2016. It is currently off market. The Trulia Estimate is $584,600, with a rent estimate of $2,692/month.

Home Details for 660 S 40th St

Interior Features

Interior Details
BasementNumber of Rooms: 8
Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Stone

Property Information

Year Built
Year Built: 1966Year Updated: 1966
Property Type / Style
Property Type: CondoArchitecture: townhouse

Community

Units in Building: 2

Lot Information

Lot Area: 3.00 acres

Price History for 660 S 40th St

DatePriceEventSource
03/16/2016$515,000Sold
IRES as distributed by MLS GRID #784422
03/02/2016$475,000PendingAgent Provided
02/27/2016$475,000Listed For SaleAgent Provided
08/25/2011$324,000Sold
N/A
05/07/2011$324,900Listed For SaleAgent Provided

Market trends in Boulder

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$891K
$60.83K
MoM
Sale-to-List Price
98.2%
0.4%
MoM
Price per sq ft
$503
$2
MoM
Available listings
778
Skip to last item
  • Results are loading
Skip to first item

Property Tax and Assessment

Year2025
Tax$3,082
Assessment$602,000
Home facts updated by county records

Comparable Sales for 660 S 40th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.49
Condo
$485,000
09/17/25
2
1
816
0.50
Condo
$462,000
09/19/25
2
1
816
0.52
Condo
$310,000
04/22/26
2
2
759
0.98
Condo
$452,900
05/26/26
2
2
993
0.98
Condo
$452,900
05/26/26
2
2
993
1.05
Condo
$365,000
08/22/25
2
2
1,112
1.00
Condo
$449,500
02/27/26
2
2
993
0.99
Condo
$395,000
01/27/26
2
2
869
1.23
Condo
$685,000
02/26/26
2
2
1,678
0.51
Condo
$308,000
03/30/26
2
2
759

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 660 S 40th St.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Majestic Heights

  • Elliott H.
    "Great place to live and raise a family. Perfect location for access to open space and mountain parks. "

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 660 S 40th St

Skip to last item
Skip to first item

Off Market Homes Near 660 S 40th St

Skip to last item
Skip to first item