$15,000,000
Last sold price
- 4 Beds
- 280,000 sqft (on 15.77 acres)
311 Mapleton Ave, Boulder, CO 80304
Currently Off Market - Sold Jul 23, 2014 for $15,000,000
Home Value
Learn more about this home's value by checking out the value of nearby homes and how much similar homes have sold for.
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 |
|---|---|---|---|---|---|---|---|
0.15 | 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 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 |
|---|---|---|---|---|---|---|
0.11 | $8,011,600 | 5 | 6 | 6,156 | Off Market | |
0.15 | $4,210,200 | 5 | 4 | 4,390 | Recently Sold | |
0.15 | $4,125,000 | 5 | 4.5 | 5,989 | Recently Sold | |
0.17 | $3,898,800 | 6 | 5.5 | 3,887 | Off Market | |
0.19 | $2,494,800 | 5 | 3 | 3,268 | Off Market | |
0.19 | $5,850,000 | 6 | 5.5 | 4,814 | Recently Sold | |
0.19 | $1,810,000 | 3 | 2.5 | 1,937 | Recently Sold | |
0.22 | $1,662,100 | 3 | 2 | 1,756 | Off Market | |
0.23 | $3,711,800 | 5 | 4 | 5,035 | Off Market | |
0.23 | $2,194,500 | 3 | 2 | 2,875 | Off Market | |
0.23 | $1,329,900 | 6 | 3 | 2,942 | Off Market | |
0.24 | $1,681,400 | 4 | 4 | 2,528 | Off Market |
Local Information
-- mins to
Home Highlights
Built in 2024
15.77 acre lot
280,000 sqft
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. This property is not currently displayed as for sale or rent on Trulia.
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 and Tax history
| Date | Event | Price |
|---|---|---|
Jul 23, 2014 Source: N/A | Sold | $15,000,000 |
Jan 2, 2014 Source: N/A | Sold | $12,937,500 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $2,847,714 | $138,350,000 |
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 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 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 $904K. That is up $6.67K 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.