$3,154,700
- 4 Beds
- 4 Baths
- 2,216 sqft
304 Mapleton Ave, Boulder, CO 80304
Est. Refi. Payment $18,582/mo*
Refinance Your HomeCurrently Off Market - Sold Jun 1, 2015 for $1,000,250
Home Value
Trulia Estimate
$3.15MSince last month
Decreased$118K (-3.6%)Since last year
Increased$73K (+2.4%)Since last sale
Increased$2M (+215.1%)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 +110% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $3.15M |
| August 2026 | $3.27M |
| July 2026 | $3.26M |
| June 2026 | $3.34M |
| May 2026 | $3.33M |
| April 2026 | $3.31M |
| March 2026 | $3.21M |
| February 2026 | $3.14M |
| January 2026 | $2.93M |
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 |
|---|---|---|---|---|---|---|---|
0.10 | Single-Family Home | $2,180,000 | 09/29/25 | 4 | 4.5 | 4,108 | |
0.16 | Single-Family Home | $2,651,475 | 05/01/26 | 5 | 4 | 3,549 | |
0.21 | Single-Family Home | $2,225,000 | 03/23/26 | 3 | 3 | 2,940 | |
0.36 | Single-Family Home | $2,100,000 | 08/14/26 | 5 | 4 | 3,034 | |
0.48 | Single-Family Home | $1,544,000 | 06/12/26 | 4 | 3 | 2,484 | |
0.40 | Single-Family Home | $1,675,000 | 06/18/26 | 3 | 3.5 | 2,224 | |
0.32 | Single-Family Home | $3,200,000 | 06/02/26 | 3 | 3.5 | 2,796 | |
0.32 | Single-Family Home | $1,810,000 | 03/02/26 | 3 | 2.5 | 1,937 | |
0.18 | Single-Family Home | $2,250,000 | 10/14/25 | 3 | 2 | 2,875 | |
0.49 | Single-Family Home | $960,000 | 04/28/26 | 4 | 3 | 1,968 |
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 |
|---|---|---|---|---|---|---|
0.04 | $2,133,100 | 3 | 2 | 2,626 | Off Market | |
0.06 | $1,453,400 | 2 | 2 | 1,282 | Off Market | |
0.10 | $3,750,000 | 4 | 4.5 | 4,108 | For Sale | |
0.12 | $2,432,100 | 6 | 4.5 | 3,767 | Off Market | |
0.10 | $1,487,600 | 3 | 2 | 2,234 | Off Market | |
0.11 | $1,044,800 | 1 | 1.5 | 1,207 | Off Market | |
0.14 | $3,750,000 | 4 | 3 | 4,046 | Recently Sold | |
0.11 | $802,000 | 1 | 1 | 724 | Off Market | |
0.12 | $727,000 | 1 | 1 | 618 | Recently Sold | |
0.16 | $2,995,500 | 4 | 3.5 | 3,348 | Off Market | |
0.14 | $3,648,800 | 4 | 3 | 3,379 | Off Market | |
0.14 | $3,500,000 | 4 | 4.5 | 4,343 | For Sale |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1941
2,216 sqft
$1,424/sqft
Garage
About this House
Incredible location at the mouth of Sunshine Canyon, with Mt. Sanitas hiking trails right out your front door, & walking distance to Pearl Street, parks and schools. Mature, lush, and super private lot overlooking Sunshine & Sanitas Creeks: truly a gardeners paradise! This charming 2-story has been very well-maintained and features an updated kitchen & baths. Master bedroom with private balcony that has fabulous foothill views to the south and west. Lower level has a separate entrance and features its own kitchen, laundry and full bath.
2 furnaces, 2 hot-water heaters, dog run area, storage shed, and an oversized 1-car attached garage.
2 furnaces, 2 hot-water heaters, dog run area, storage shed, and an oversized 1-car attached garage.
304 Mapleton Ave, Boulder, CO 80304 is a 4 bedroom, 4 bathroom, 2,216 sqft single-family home built in 1941. It last sold for $1,000,250 on Jun 1, 2015. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,154,700.
Home Details for 304 Mapleton Ave
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Interior Details BasementAdditional StorageNumber of Rooms: 11Types of Rooms: Dining Room, Master BathStorage |
Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 3Floors: Tile, Hardwood |
Appliances & Utilities DishwasherDisposalMicrowaveRefrigeratorWasher |
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Exterior Home Features Roof: OtherExterior: Shingle, WoodGardenLawnPatioSprinkler System |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1941Year Updated: 1985 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 2 |
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Lot Area: 8188 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 1, 2015 Source: IRES as distributed by MLS GRID #757866 | Sold | $1,000,250 |
Mar 19, 2015 Source: Agent Provided | Listed For Sale | $975,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $19,300 | $3,321,800 |
Home facts updated by county records
Market trends in Boulder
Last updated August 2026
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
What Locals Say about Boulder
At least 538 Trulia users voted on each feature.
94 % Say it's dog friendly
90 % Say there are sidewalks
81 % Say people would walk alone at night
81 % Say parking is easy
75 % Say there's wildlife
72 % Say it's walkable to restaurants
71 % Say it's walkable to grocery stores
67 % Say there's holiday spirit
65 % Say yards are well-kept
64 % Say it's quiet
61 % Say kids play outside
59 % Say neighbors are friendly
58 % Say car is needed
53 % Say streets are well-lit
51 % Say they plan to stay for at least 5 years
39 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 304 Mapleton Ave
- What is 304 Mapleton Ave estimated to be worth?Trulia's estimated value for 304 Mapleton Ave in Boulder, CO is $3,154,700.
- What is the price history for 304 Mapleton Ave?304 Mapleton Ave in Boulder, CO last sold for $1,000,250 in June 2015.
- 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 304 Mapleton Ave have air conditioning?Yes, 304 Mapleton Ave in Boulder, CO has air conditioning.
- How big is the lot at 304 Mapleton Ave?The lot at 304 Mapleton Ave in Boulder, CO is about 0.19 acres (8,188 sq ft).

