3780 23rd St, Boulder, CO 80304
OFF MARKET

$4,536,000

Trulia Estimate
  • 4 Beds
  • 4 Baths
  • 5,429 sqft (on 0.82 acres)

3780 23rd St, Boulder, CO 80304

Carolyn Heights
Est. Refi. Payment $25,542/mo*
Refinance Your Home
Currently Off Market - Sold Sep 30, 2003 for $875,000

Home Value

Trulia Estimate
$4.54M
Since last month
Decreased$72K (-1.6%)
Since last year
Increased$212K (+4.9%)
Since last sale
Increased$4M (+418.4%)
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 +82% in the last 10 years
MonthEstimated value
2026
August 2026$4.54M
August 2026$4.49M
July 2026$4.61M
June 2026$4.51M
May 2026$4.57M
April 2026$4.51M
March 2026$4.64M
February 2026$4.54M
January 2026$4.29M
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
2525 Meadow Ave, Boulder, CO
0.09
Single-Family Home
$3,700,000
05/26/26
3
3.5
4,319
3895 Norwood Ct, Boulder, CO
0.16
Single-Family Home
$1,722,500
02/20/26
5
3.5
3,714
3890 Norwood Ct, Boulder, CO
0.17
Single-Family Home
$2,725,000
09/23/25
6
4.5
5,587
2471 Norwood Ave, Boulder, CO
0.19
Single-Family Home
$1,595,000
08/24/26
4
3
3,730
2055 Kalmia Avenue, Boulder, CO
0.31
Single-Family Home
$2,250,000
04/30/26
3
2.5
2,765
2558 Premier Place, Boulder, CO
0.31
Single-Family Home
$2,075,000
06/25/26
6
4.5
5,217
3644 Larkwood Ct, Boulder, CO
0.33
Single-Family Home
$1,595,000
06/26/26
5
3.5
3,400
3660 Larkwood Ct, Boulder, CO
0.30
Single-Family Home
$1,933,500
11/05/25
4
3.5
3,127
3845 19th St, Boulder, CO
0.37
Single-Family Home
$2,150,000
10/17/25
4
3.5
3,387
2736 Winding Trail Pl, Boulder, CO
0.33
Single-Family Home
$925,000
04/24/26
4
3
2,748

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
2525 Meadow Ave, Boulder, CO 80304
0.09
$3,700,000
3
3.5
4,319
Recently Sold
3835 Norwood Ct, Boulder, CO 80304
0.10
$2,168,900
4
4.5
4,698
Off Market
2260 Meadow Ave, Boulder, CO 80304
0.14
$8,451,400
5
4.5
5,704
Off Market
2210 Meadow Ave, Boulder, CO 80304
0.15
$4,256,700
5
5.5
9,603
Off Market
3895 Norwood Ct, Boulder, CO 80304
0.16
$1,722,500
5
3.5
3,714
Recently Sold
3780 26th St, Boulder, CO 80304
0.18
$1,808,400
5
4.5
4,195
Off Market
3712 26th St, Boulder, CO 80304
0.19
$1,519,200
4
3
2,612
Off Market
3890 Norwood Ct, Boulder, CO 80304
0.17
$2,703,700
6
4.5
5,587
Off Market
3754 N 26th St, Boulder, CO 80304
0.21
$2,354,200
5
4
4,741
Off Market
2471 Norwood Ave, Boulder, CO 80304
0.19
$1,595,000
4
3
3,730
Recently Sold
3730 26th St, Boulder, CO 80304
0.22
$1,843,800
5
3
3,596
Off Market
2590 Norwood Ave, Boulder, CO 80304
0.20
$1,749,000
6
4
4,147
For Sale

Local Information

  • Map ViewExplore the area around 3780 23rd St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 2008
0.82 acre lot
5,429 sqft
$836/sqft
Garage

About this House

This single-family home is located at 3780 23rd St, Boulder, CO. 3780 23rd St is in the Carolyn Heights neighborhood in Boulder, CO and in ZIP code 80304. This property has 4 bedrooms, 4 bathrooms and approximately 5,429 sqft of floor space. This property has a lot size of 0.82 acres and was built in 2008.
3780 23rd St, Boulder, CO 80304 is a 4 bedroom, 4 bathroom, 5,429 sqft single-family home in Carolyn Heights, built in 2008. It last sold for $875,000 on Sep 30, 2003. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $4,536,000, with a rent estimate of $6,036/month.

Home Details for 3780 23rd St

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1
Interior Details
Number of Rooms: 10

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Stucco
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 2008Year Updated: 2008
Property Type / Style
Property Type: Single Family HomeArchitecture: split level

Community

Units in Building: 1

Lot Information

Lot Area: 0.82 acres

Additional Information

Greenhouse

Price and Tax history

DateEventPrice
Sep 30, 2003
Source: N/A
Sold
$875,000

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

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

What Locals Say about Carolyn Heights

  • Trulia User
    "Nice walking routes. Only limited neighborhood places for off leash. Friendly people. Dog parks at the foothills and off Valmont road"
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 3780 23rd St

  • What is 3780 23rd St estimated to be worth?
    Trulia's estimated value for 3780 23rd St in Boulder, CO is $4,536,000.
  • What is the price history for 3780 23rd St?
    3780 23rd St in Boulder, CO last sold for $875,000 in September 2003.
  • 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 3780 23rd St have air conditioning?
    Yes, 3780 23rd St in Boulder, CO has air conditioning.
  • How big is the lot at 3780 23rd St?
    The lot at 3780 23rd St in Boulder, CO is about 0.82 acres (35,809 sq ft).

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