643 Mapleton Ave
Boulder, CO 80304
Mapleton Hill- 5 Beds
- 2 Baths
- 3,582 sqft
5 Beds
2 Baths
3,582 sqft
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1895
Living Area
3,582 sqft
Price/Sqft
$1,368
Parking
Garage
About this House
Mapleton Hill Home
643 Mapleton Ave, Boulder, CO 80304 is a 5 bedroom, 2 bathroom, 3,582 sqft single-family home in Mapleton Hill, built in 1895. It last sold for $1,167,500 on Jan 5, 2006. It is currently off market. The Trulia Estimate is $4,900,300, with a rent estimate of $5,786/month.
Home Details for 643 Mapleton Ave
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Interior Details BasementNumber of Rooms: 9 |
Heating & Cooling Heating: Other, OtherHeating Fuel: Other |
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Exterior Home Features Roof: AsphaltExterior: Brick, Cement Concrete |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1895Year Updated: 1995 |
Property Type / Style Property Type: Single Family HomeArchitecture: split level |
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Units in Building: 1 |
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Lot Area: 6332 sqft |
Price History for 643 Mapleton Ave
| Date | Price | Event | Source |
|---|---|---|---|
| 09/25/2025 | $5,395,000 | Listed For Sale | IRES as distributed by MLS GRID #1044438 |
| 09/16/2025 | $5,800,000 | ListingRemoved | IRES as distributed by MLS GRID #1026643 |
| 02/21/2025 | $5,800,000 | Listed For Sale | IRES as distributed by MLS GRID #1026643 |
| 11/11/2024 | $5,800,000 | ListingRemoved | IRES as distributed by MLS GRID #1018730 |
| 09/18/2024 | $5,800,000 | Listed For Sale | IRES as distributed by MLS GRID #1018730 |
| 11/30/2007 | $1,360,500 | ListingRemoved | Agent Provided |
| 11/14/2007 | $1,360,500 | Listed For Sale | Agent Provided |
| 01/05/2006 | $1,167,500 | 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 | $18,826 |
| Assessment | $3,224,800 |
Home facts updated by county records
Comparable Sales for 643 Mapleton Ave
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.22 | Single-Family Home | $2,250,000 | 10/14/25 | 3 | 2 | 2,875 | |
0.20 | Single-Family Home | $1,525,000 | 08/29/25 | 3 | 2 | 2,234 | |
0.16 | Single-Family Home | $2,651,475 | 05/01/26 | 5 | 4 | 3,549 | |
0.21 | Single-Family Home | $1,600,000 | 06/01/26 | 3 | 2 | 1,800 | |
0.12 | Single-Family Home | $1,450,000 | 06/30/26 | 3 | 2 | 1,620 | |
0.08 | Single-Family Home | $2,225,000 | 03/23/26 | 3 | 3 | 2,940 | |
0.31 | Single-Family Home | $1,255,000 | 06/30/26 | 3 | 2 | 1,700 | |
0.15 | Single-Family Home | $2,700,000 | 02/25/26 | 4 | 3 | 4,640 | |
0.22 | Single-Family Home | $1,544,000 | 06/12/26 | 4 | 3 | 2,484 | |
0.06 | Single-Family Home | $4,587,500 | 09/29/25 | 5 | 5.5 | 3,675 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 643 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 643 Mapleton Ave
Off Market Homes Near 643 Mapleton Ave
Frequently asked questions about 643 Mapleton Ave
- What is 643 Mapleton Ave estimated to be worth?Trulia's estimated value for 643 Mapleton Ave in Boulder, CO is $4,900,300.
- What is the price history for 643 Mapleton Ave?643 Mapleton Ave in Boulder, CO last sold for $1,167,500 in January 2006.
- 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.
- How big is the lot at 643 Mapleton Ave?The lot at 643 Mapleton Ave in Boulder, CO is about 0.15 acres (6,332 sq ft).
- Does 643 Mapleton Ave have a garage?Yes, 643 Mapleton Ave in Boulder, CO has a garage.