640 S 45th St, Boulder, CO 80305
Property image
Property image
OFF MARKET

$1,092,900

Trulia Estimate
  • 5 Beds
  • 3 Baths
  • 2,444 sqft

640 S 45th St, Boulder, CO 80305

Majestic Heights
Est. Refi. Payment $6,393/mo*
Refinance Your Home
Currently Off Market - Sold Sep 6, 2013 for $521,000

Home Value

Trulia Estimate
$1.09M
Since last month
Decreased$16K (-1.5%)
Since last year
Decreased$6K (-0.5%)
Since last sale
Increased$571K (+109.7%)
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 +42% in the last 10 years
MonthEstimated value
2026
September 2026$1.09M
August 2026$1.11M
July 2026$1.12M
June 2026$1.14M
May 2026$1.15M
April 2026$1.13M
March 2026$1.12M
February 2026$1.08M
January 2026$1.06M
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
650 S 45th St, Boulder, CO
0.01
Single-Family Home
$995,000
11/06/25
5
2.5
2,632
510 S 46th St, Boulder, CO
0.12
Single-Family Home
$769,000
11/19/25
6
3
2,332
615 S 42nd St, Boulder, CO
0.18
Single-Family Home
$1,320,000
07/31/26
5
3
2,228
450 S 41st St, Boulder, CO
0.26
Single-Family Home
$1,095,000
03/13/26
5
3
2,800
405 S 43rd Street, Boulder, CO
0.23
Single-Family Home
$850,000
04/24/26
5
2
2,162
450 S 40th Street, Boulder, CO
0.30
Single-Family Home
$975,000
02/20/26
5
3
2,800
620 S 42nd St, Boulder, CO
0.15
Single-Family Home
$942,000
06/15/26
4
2
2,236
4545 Martin Dr, Boulder, CO
0.19
Single-Family Home
$999,000
10/21/25
4
2.5
1,723
4453 Hamilton Ct, Boulder, CO
0.34
Single-Family Home
$927,000
03/23/26
6
3
2,800
890 Toedtli Dr, Boulder, CO
0.32
Single-Family Home
$1,095,000
09/17/26
4
3
2,570

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
650 S 45th St, Boulder, CO 80305
0.01
$986,900
5
2.5
2,632
Off Market
630 S 45th St, Boulder, CO 80305
0.01
$873,300
5
2
2,214
Off Market
735 S 46th Street, Boulder, CO 80305
0.07
$1,013,700
5
2.5
2,214
Off Market
730 S 45th St, Boulder, CO 80305
0.06
$923,900
5
2
2,214
Off Market
640 S 44th St, Boulder, CO 80305
0.05
$1,105,200
5
2
2,430
Off Market
530 S 46th St, Boulder, CO 80305
0.10
$876,800
3
2
1,426
Off Market
510 S 45th St, Boulder, CO 80305
0.11
$888,400
5
3
2,182
Off Market
510 S 46th St, Boulder, CO 80305
0.12
$762,600
6
3
2,332
Off Market
4560 Hanover Ave, Boulder, CO 80305
0.14
$751,700
3
1
1,426
Off Market
620 S 42nd St, Boulder, CO 80305
0.15
$942,000
4
2
2,236
Recently Sold
890 S 46th Street, Boulder, CO 80305
0.18
$980,100
4
2
2,052
Off Market
664 Tantra Dr #3-B, Boulder, CO 80305
0.20
$538,600
2
1
816
Off Market

Local Information

  • Map ViewExplore the area around 640 S 45th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1958
2,444 sqft
$447/sqft
Garage

About this House

A terrific house in S Boulder. Beautifully maintained, fantastic backyard with large wood deck and privacy fence.5 beds (2 non-conforming) 3 baths,2244 sq ft, newer kitchen,living room fireplace,newer roof,new landscaping,wood floors, pantry, french doors from MB to deck,family room has party bar, 2nd fireplace,new carpet. 525 sq ft 2 car garage drywalled and insulated with a work shop. Fabulous mountain views, close to schools, shopping, restaurants.The house your clients have been looking for!
640 S 45th St, Boulder, CO 80305 is a 5 bedroom, 3 bathroom, 2,444 sqft single-family home in Majestic Heights, built in 1958. It last sold for $521,000 on Sep 6, 2013. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,092,900, with a rent estimate of $3,862/month.

Home Details for 640 S 45th St

Interior Features

Interior Details
BasementNumber of Rooms: 9
Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1

Exterior Features

Exterior Home Features
Roof: OtherDeckExterior: Brick, Cement Concrete
Parking & Garage
GarageParking: Garage Detached

Property Information

Year Built
Year Built: 1958Year Updated: 1985
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Community

Units in Building: 1

Lot Information

Lot Area: 7450 sqft

Price and Tax history

DateEventPrice
Sep 6, 2013
Source: IRES as distributed by MLS GRID #715266
Sold
$521,000
Jul 27, 2013
Source: Agent Provided
Listed For Sale
$525,000
Jul 7, 2008
Source: N/A
Sold
$413,000
Apr 2, 1999
Source: N/A
Sold
$232,000
Nov 2, 1993
Source: N/A
Sold
$174,500

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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LGBTQ Local Legal Protections

Frequently asked questions about 640 S 45th St

  • What is 640 S 45th St estimated to be worth?
    Trulia's estimated value for 640 S 45th St in Boulder, CO is $1,092,900.
  • What is the price history for 640 S 45th St?
    640 S 45th St in Boulder, CO last sold for $521,000 in September 2013.
  • 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.
  • Does 640 S 45th St have air conditioning?
    Yes, 640 S 45th St in Boulder, CO has air conditioning.
  • How big is the lot at 640 S 45th St?
    The lot at 640 S 45th St in Boulder, CO is about 0.17 acres (7,449 sq ft).

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Off Market Homes Near 640 S 45th St

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