417 Dewey Ave
Boulder, CO 80304
Mapleton Hill- 4 Beds
- 3 Baths
- 3,186 sqft (on 0.26 acres)
4 Beds
3 Baths
3,186 sqft
(on 0.26 acres)
Home Value
Trulia Estimate
$3.06MSince last month
$2K (0%)Since last year
Increased$110K (+3.7%)Since last sale
Increased$362K (+13.4%)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 +72% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $3.06M |
| July 2026 | $3.06M |
| June 2026 | $3.09M |
| May 2026 | $3.09M |
| April 2026 | $3.05M |
| March 2026 | $3M |
| February 2026 | $2.93M |
| January 2026 | $2.82M |
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 |
|---|---|---|---|---|---|---|---|
0.18 | Single-Family Home | $2,700,000 | 02/25/26 | 4 | 3 | 4,640 | |
0.24 | Single-Family Home | $2,847,450 | 09/08/25 | 4 | 2.5 | 3,044 | |
0.17 | Single-Family Home | $2,651,475 | 05/01/26 | 5 | 4 | 3,549 | |
0.24 | Single-Family Home | $2,225,000 | 03/23/26 | 3 | 3 | 2,940 | |
0.03 | Single-Family Home | $5,850,000 | 03/10/26 | 3 | 3 | 2,335 | |
0.10 | Single-Family Home | $2,250,000 | 10/14/25 | 3 | 2 | 2,875 | |
0.35 | Single-Family Home | $1,544,000 | 06/12/26 | 4 | 3 | 2,484 | |
0.09 | Single-Family Home | $4,210,200 | 03/09/26 | 5 | 4 | 4,390 | |
0.09 | Single-Family Home | $4,000,000 | 11/21/25 | 6 | 5.5 | 3,887 | |
0.06 | Single-Family Home | $1,810,000 | 03/02/26 | 3 | 2.5 | 1,937 |
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 |
|---|---|---|---|---|---|---|
0.02 | $2,491,300 | 5 | 3 | 3,268 | Off Market | |
0.03 | $5,850,000 | 6 | 5.5 | 4,814 | Recently Sold | |
0.04 | $3,712,300 | 5 | 4 | 5,035 | Off Market | |
0.04 | $1,697,800 | 4 | 4 | 2,528 | Off Market | |
0.06 | $1,810,000 | 3 | 2.5 | 1,937 | Recently Sold | |
0.09 | $1,340,600 | 3 | 3 | 2,918 | Off Market | |
0.09 | $4,210,200 | 5 | 4 | 4,390 | Recently Sold | |
0.09 | $4,000,000 | 6 | 5.5 | 3,887 | Recently Sold | |
0.09 | $1,649,700 | 3 | 2 | 1,756 | Off Market | |
0.09 | $7,925,600 | 5 | 6 | 6,156 | Off Market | |
0.10 | $4,287,600 | 5 | 5 | 5,799 | Recently Sold | |
0.11 | $4,125,000 | 5 | 4.5 | 5,989 | Recently Sold |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1923
Lot Size
0.26 acres
Living Area
3,186 sqft
Price/Sqft
$960
Parking
Garage
About this House
This single-family home is located at 417 Dewey Ave, Boulder, CO. 417 Dewey Ave is in the Mapleton Hill neighborhood in Boulder, CO and in ZIP code 80304. This property has 4 bedrooms, 3 bathrooms and approximately 3,186 sqft of floor space. This property has a lot size of 0.26 acres and was built in 1923.
417 Dewey Ave, Boulder, CO 80304 is a 4 bedroom, 3 bathroom, 3,186 sqft single-family home in Mapleton Hill, built in 1923. It last sold for $2,700,000 on Nov 18, 2022. It is currently off market. The Trulia Estimate is $3,058,100, with a rent estimate of $6,068/month.
Home Details for 417 Dewey Ave
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Levels, Entrance, & Accessibility Stories: 2 |
Interior Details Number of Rooms: 8 |
Heating & Cooling Air ConditioningCooling System: Central |
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Exterior Home Features Roof: OtherDeckExterior: Stucco, Brick |
Parking & Garage GarageParking: Garage Attached, Garage Detached |
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Year Built Year Built: 1923Year Updated: 1990 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 1 |
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Lot Area: 0.26 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Nov 18, 2022 Source: IRES as distributed by MLS GRID #971129 | Sold | $2,700,000 |
Oct 26, 2022 Source: IRES as distributed by MLS GRID #971129 | PriceChange | $2,999,999 Price decreased by 9% |
Aug 25, 2022 Source: IRES as distributed by MLS GRID #971129 | PriceChange | $3,290,000 Price decreased by 6% |
Jul 15, 2022 Source: IRES as distributed by MLS GRID #971129 | Listed For Sale | $3,490,000 |
Dec 16, 2014 Source: IRES as distributed by MLS GRID #748151 | Sold | $1,440,000 |
Oct 1, 2014 Source: Agent Provided | Listed For Sale | $1,595,000 |
Jun 4, 2007 Source: N/A | Sold | $1,269,000 |
Apr 28, 1998 Source: N/A | Sold | $495,000 |
Jun 10, 1994 Source: N/A | Sold | $355,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $15,574 | $2,748,600 |
Home facts updated by county records
Market trends in Boulder
Last updated July 2026
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
What Locals Say about Mapleton Hill
At least 9 Trulia users voted on each feature.
100 % Say it's walkable to restaurants
100 % Say there are sidewalks
95 % Say it's dog friendly
90 % Say it's walkable to grocery stores
84 % Say yards are well-kept
82 % Say people would walk alone at night
78 % Say kids play outside
75 % Say there's wildlife
67 % Say there's holiday spirit
67 % Say parking is easy
67 % Say there are community events
64 % Say it's quiet
63 % Say they plan to stay for at least 5 years
57 % Say neighbors are friendly
56 % Say streets are well-lit
29 % Say car is needed
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 417 Dewey Ave
- What is 417 Dewey Ave estimated to be worth?Trulia's estimated value for 417 Dewey Ave in Boulder, CO is $3,058,100.
- What is the price history for 417 Dewey Ave?417 Dewey Ave in Boulder, CO last sold for $2,700,000 in November 2022.
- 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 417 Dewey Ave have air conditioning?Yes, 417 Dewey Ave in Boulder, CO has air conditioning.
- How big is the lot at 417 Dewey Ave?The lot at 417 Dewey Ave in Boulder, CO is about 0.26 acres (11,460 sq ft).

