520 S 40th St, Boulder, CO 80305
OFF MARKET

$831,800

Trulia Estimate
  • 3 Beds
  • 2 Baths
  • 1,840 sqft

520 S 40th St, Boulder, CO 80305

Majestic Heights
Est. Refi. Payment $4,883/mo*
Refinance Your Home

Home Value

Trulia Estimate
$832K
Since last month
Decreased$6K (-0.7%)
Since last year
Increased$2K (+0.2%)
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 +32% in the last 10 years
MonthEstimated value
2026
September 2026$834K
August 2026$840K
July 2026$843K
June 2026$840K
May 2026$858K
April 2026$861K
March 2026$849K
February 2026$819K
January 2026$799K
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
620 S 41st St, Boulder, CO
0.09
Single-Family Home
$750,000
06/18/26
3
1.5
1,426
450 S 41st St #A, Boulder, CO
0.08
Single-Family Home
$1,095,000
03/16/26
3
2
1,400
620 S 42nd St, Boulder, CO
0.13
Single-Family Home
$942,000
06/15/26
4
2
2,236
640 S 42nd St, Boulder, CO
0.14
Single-Family Home
$800,000
11/12/25
3
2
1,367
430 S 42nd St, Boulder, CO
0.13
Single-Family Home
$1,025,000
08/03/26
4
2
2,724
405 S 43rd Street, Boulder, CO
0.16
Single-Family Home
$850,000
04/24/26
5
2
2,162
3805 Martin Dr, Boulder, CO
0.35
Single-Family Home
$761,940
03/20/26
3
1.5
1,710
530 S 46th St, Boulder, CO
0.30
Single-Family Home
$884,000
11/05/25
3
2
1,426
210 S 39th St, Boulder, CO
0.30
Single-Family Home
$1,002,568
03/12/26
3
1.5
1,402
615 S 42nd St, Boulder, CO
0.10
Single-Family Home
$1,320,000
07/31/26
5
3
2,228

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
560 S 41st St, Boulder, CO 80305
0.07
$1,251,500
3
2
2,273
Off Market
620 S 41st St, Boulder, CO 80305
0.09
$750,000
3
1.5
1,426
Recently Sold
615 S 42nd St, Boulder, CO 80305
0.10
$1,320,000
5
3
2,228
Recently Sold
455 S 41st St, Boulder, CO 80305
0.06
$1,145,000
5
3
2,800
Off Market
550 S 42nd St, Boulder, CO 80305
0.11
$1,271,700
4
2.5
1,906
Off Market
450 S 40th Street, Boulder, CO 80305
0.07
$975,000
5
3
2,800
Recently Sold
465 S 42nd St, Boulder, CO 80305
0.08
$977,000
5
3
2,800
Off Market
620 S 42nd St, Boulder, CO 80305
0.13
$942,000
4
2
2,236
Recently Sold
450 S 41st St, Boulder, CO 80305
0.08
$1,095,000
5
3
2,800
Recently Sold
435 S 42nd Street, Boulder, CO 80305
0.11
$828,800
5
2.5
2,304
Off Market
505 S 43rd Street, Boulder, CO 80305
0.12
$851,300
4
2
1,929
Off Market
415 S 42nd St, Boulder, CO 80305
0.12
$1,120,600
4
3
2,500
Off Market

Local Information

  • Map ViewExplore the area around 520 S 40th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1957
1,840 sqft
$452/sqft

About this House

This single-family home is located at 520 S 40th St, Boulder, CO. 520 S 40th St is in the Majestic Heights neighborhood in Boulder, CO and in ZIP code 80305. This property has 3 bedrooms, 2 bathrooms and approximately 1,840 sqft of floor space. This property has a lot size of 7174 sqft and was built in 1957.
520 S 40th St, Boulder, CO 80305 is a 3 bedroom, 2 bathroom, 1,840 sqft single-family home in Majestic Heights, built in 1957. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $831,800, with a rent estimate of $3,484/month.

Home Details for 520 S 40th St

Interior Features

Interior Details
BasementNumber of Rooms: 5
Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air

Property Information

Year Built
Year Built: 1957Year Updated: 1961
Property Type / Style
Property Type: Single Family HomeArchitecture: Split-level

Exterior Features

Exterior Home Features
Exterior: Stone

Community

Units in Building: 1

Lot Information

Lot Area: 7174 sqft

Price and Tax history

YearProperty taxTax assessment
2025
$4,176
$805,500
Home facts updated by county records

Market trends in Boulder

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$904K
$6.67KMoM
Sale-to-List Price
98.2%
0.2%MoM
Price per sq ft
$489
$10MoM
Available listings
765
3MoM

Around this home

Neighborhood Overview

Majestic Heights
See Local Highlights
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. "
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Frequently asked questions about 520 S 40th St

  • What is 520 S 40th St estimated to be worth?
    Trulia's estimated value for 520 S 40th St in Boulder, CO is $831,800.
  • 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 $904K. That is up $6.67K from the prior month.
  • What are the closest schools to 520 S 40th St?
    The closest schools to 520 S 40th St in Boulder, CO are Creekside Elementary School At Martin Park (Pre-K, rated 10/10), Fairview High School (rated 10/10), Southern Hills Middle School (rated 10/10).
  • How big is the lot at 520 S 40th St?
    The lot at 520 S 40th St in Boulder, CO is about 0.16 acres (7,174 sq ft).

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