311 Mapleton Ave
Boulder, CO 80304
Mapleton Hill- 4 Beds
- 280,000 sqft (on 15.77 acres)
4 Beds
280,000 sqft
(on 15.77 acres)
Local Information
-- mins to
Home Highlights
Year Built
2024
Lot Size
15.77 acres
Living Area
280,000 sqft
Parking
Garage
About this House
311 Mapleton Ave is in the Mapleton Hill neighborhood in Boulder, CO and in ZIP code 80304. This property has 4 bedrooms and approximately 280,000 sqft of floor space. This property has a lot size of 15.77 acres and was built in 2024.
311 Mapleton Ave, Boulder, CO 80304 is a 4 bedroom, 280,000 sqft unknown in Mapleton Hill, built in 2024. It last sold for $15,000,000 on Jul 23, 2014. It is currently off market. The Trulia Estimate rent is $3,857/month.
Home Details for 311 Mapleton Ave
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Interior Details BasementNumber of Rooms: 8 |
Heating & Cooling Heating: RadiantAir ConditioningCooling System: CentralHeating Fuel: Radiant |
Levels, Entrance, & Accessibility Stories: 3 |
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Exterior Home Features Roof: AsphaltExterior: Other, Stone |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 2024Year Updated: 1995 |
Property Type / Style Property Type: UnknownArchitecture: Other |
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Units in Building: 6 |
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Lot Area: 15.77 acres |
Price History for 311 Mapleton Ave
| Date | Price | Event | Source |
|---|---|---|---|
| 07/23/2014 | $15,000,000 | Sold | N/A |
| 01/02/2014 | $12,937,500 | Sold | N/A |
Market trends in Boulder
Last updated June 2026
Avg. sale price
$891K
$60.83KMoM
Sale-to-List Price
98.2%
0.4%MoM
Price per sq ft
$503
$2MoM
Available listings
778
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $2,847,714 |
| Assessment | $138,350,000 |
Home facts updated by county records
Comparable Sales for 311 Mapleton Ave
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.15 | Single-Family Home | $4,125,000 | 08/07/26 | 5 | 4.5 | 5,989 | |
0.15 | Single-Family Home | $4,210,200 | 03/09/26 | 5 | 4 | 4,390 | |
0.20 | Single-Family Home | $5,850,000 | 03/10/26 | 3 | 3 | 2,335 | |
0.19 | Single-Family Home | $5,850,000 | 03/09/26 | 6 | 5.5 | 4,814 | |
0.53 | Single-Family Home | $17,996,400 | 03/10/26 | 5 | 7 | 10,060 | |
0.17 | Single-Family Home | $4,000,000 | 11/21/25 | 6 | 5.5 | 3,887 | |
0.28 | Single-Family Home | $4,287,600 | 06/18/26 | 5 | 5 | 5,799 | |
0.34 | Single-Family Home | $5,090,000 | 10/20/25 | 5 | 5.5 | 4,032 | |
0.39 | Single-Family Home | $3,750,000 | 07/15/26 | 4 | 3 | 4,046 | |
0.38 | Single-Family Home | $4,250,000 | 07/17/26 | 6 | 8.5 | 9,667 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 311 Mapleton Ave.
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.
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Apartments for Rent
Homes for sale near 311 Mapleton Ave
Off Market Homes Near 311 Mapleton Ave
Frequently asked questions about 311 Mapleton Ave
- What is the price history for 311 Mapleton Ave?311 Mapleton Ave in Boulder, CO last sold for $15,000,000 in July 2014.
- 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 $891K. That is down $60.83K from the prior month.
- What do residents say about the Mapleton Hill neighborhood?Residents describe the Mapleton Hill neighborhood in Boulder, CO as walkable to restaurants, pedestrian-friendly, and dog-friendly. See recently sold homes in Mapleton Hill, Boulder.
- Does 311 Mapleton Ave have air conditioning?Yes, 311 Mapleton Ave in Boulder, CO has air conditioning.