$3,891,400
- 3 Beds
- 3 Baths
- 3,177 sqft (on 0.70 acres)
3775 23rd St, Boulder, CO 80304
Est. Refi. Payment $22,799/mo*
Refinance Your HomeCurrently Off Market - Sold Jun 1, 2018 for $2,000,000
Home Value
Trulia Estimate
$3.89MSince last month
Decreased$180K (-4.4%)Since last year
Increased$53K (+1.4%)Since last sale
Increased$2M (+94.4%)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 +189% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| November 2026 | $3.89M |
| October 2026 | $3.93M |
| September 2026 | $4.07M |
| August 2026 | $3.94M |
| July 2026 | $3.9M |
| June 2026 | $3.97M |
| May 2026 | $3.9M |
| April 2026 | $3.85M |
| March 2026 | $3.92M |
| February 2026 | $3.89M |
| January 2026 | $3.93M |
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 |
|---|---|---|---|---|---|---|---|
0.27 | Single-Family Home | $2,250,000 | 04/30/26 | 3 | 2.5 | 2,765 | |
0.12 | Single-Family Home | $3,700,000 | 05/26/26 | 3 | 3.5 | 4,319 | |
0.19 | Single-Family Home | $1,722,500 | 02/20/26 | 5 | 3.5 | 3,714 | |
0.28 | Single-Family Home | $1,950,000 | 12/22/25 | 3 | 3 | 2,570 | |
0.23 | Single-Family Home | $1,595,000 | 08/24/26 | 4 | 3 | 3,730 | |
0.46 | Single-Family Home | $1,785,000 | 05/15/26 | 4 | 3 | 3,148 | |
0.33 | Single-Family Home | $1,418,000 | 02/27/26 | 3 | 2 | 2,804 | |
0.25 | Single-Family Home | $1,625,000 | 11/05/26 | 6 | 4 | 4,147 | |
0.53 | Single-Family Home | $2,150,000 | 04/15/26 | 5 | 4 | 3,040 | |
0.35 | Single-Family Home | $1,600,000 | 10/06/26 | 3 | 3.5 | 3,392 |
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 |
|---|---|---|---|---|---|---|
0.03 | $1,701,800 | 3 | 2 | 1,602 | Off Market | |
0.04 | $3,303,200 | 4 | 4 | 3,805 | Off Market | |
0.04 | $2,123,100 | 4 | 2.5 | 3,421 | Off Market | |
0.05 | $4,377,600 | 4 | 4 | 5,429 | Off Market | |
0.05 | $1,794,300 | 3 | 3 | 1,968 | Off Market | |
0.06 | $7,822,300 | 6 | - | 3,794 | Off Market | |
0.06 | $3,131,900 | 4 | 2 | 3,226 | Off Market | |
0.06 | $6,872,400 | 5 | 4 | 4,834 | Off Market | |
0.06 | $2,190,300 | 3 | 3 | 3,812 | Off Market | |
0.07 | $2,150,200 | 5 | 4 | 3,293 | Off Market | |
0.07 | $3,220,900 | 5 | 4.5 | 4,118 | Off Market | |
0.07 | - | - | - | - | Off Market | |
0.07 | $3,175,700 | 7 | 5 | 3,218 | Off Market | |
0.08 | $4,175,200 | 4 | 3 | 5,133 | Off Market | |
0.08 | $2,637,300 | 4 | 4 | 2,582 | Off Market | |
0.08 | $1,441,600 | 4 | 2 | 2,237 | Off Market | |
0.08 | - | 4 | 3 | 2,237 | Off Market | |
0.08 | $1,936,600 | 4 | 3 | 2,680 | Off Market | |
0.08 | $1,345,200 | 3 | 2 | 2,053 | Off Market | |
0.09 | $4,385,300 | 4 | 5 | 5,386 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1959
0.7 acre lot
3,177 sqft
$1,225/sqft
Garage
About this House
Rarely available Carolyn Heights opportunity. Beautiful .70 acre lot, south facing, stunning views, gorgeous mature landscaping. The 1959, 3177 sq. ft., 3 bedroom , 3 bath home has been well cared for and offers opportunity for renovation or re-build on this lovely sight. 1/40 Farmers Ditch water deeded with the property. Don't miss this opportunity to create the home of your dreams in this wonderful neighborhood. Showings to start Thursday 4/5, day before notice required.
3775 23rd St, Boulder, CO 80304 is a 3 bedroom, 3 bathroom, 3,177 sqft single-family home in Carolyn Heights, built in 1959. It last sold for $2,000,000 on Jun 1, 2018. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,891,400.
Home Details for 3775 23rd St
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Interior Details BasementNumber of Rooms: 10 |
Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 1 |
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Exterior Home Features Roof: AsphaltExterior: Shingle, Wood |
Parking & Garage GarageParking: Carport, Garage Attached |
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Year Built Year Built: 1959Year Updated: 1959 |
Property Type / Style Property Type: Single Family HomeArchitecture: Ranch / Rambler |
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Units in Building: 1 |
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Lot Area: 0.70 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 1, 2018 Source: IRES as distributed by MLS GRID #845702 | Sold | $2,000,000 |
Apr 3, 2018 Source: Agent Provided | Listed For Sale | $2,100,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $27,815 | $4,789,000 |
Home facts updated by county records
Market trends in Boulder
Last updated October 2026
Avg. sale price
$933K
$34.55KMoM
Sale-to-List Price
97.7%
0.1%MoM
Price per sq ft
$513
$19MoM
Available listings
717
31MoM
Sourced by Trulia Market Trends
Around this home
What Locals Say about Carolyn Heights
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 3775 23rd St
- What is 3775 23rd St estimated to be worth?Trulia's estimated value for 3775 23rd St in Boulder, CO is $3,891,400.
- What is the price history for 3775 23rd St?3775 23rd St in Boulder, CO last sold for $2,000,000 in June 2018.
- Is Boulder a buyer's or seller's market?Boulder is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Boulder?The median sale price in Boulder is $933K. That is up $34.55K from the prior month.
- Does 3775 23rd St have air conditioning?Yes, 3775 23rd St in Boulder, CO has air conditioning.
- How big is the lot at 3775 23rd St?The lot at 3775 23rd St in Boulder, CO is about 0.70 acres (30,492 sq ft).

