1727 Mapleton Ave, Boulder, CO 80304
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Property image
OFF MARKET

1727 Mapleton Ave
Boulder, CO 80304

Wonderland Hills
  • 5 Beds
  • 5 Baths

$2,785,000

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $15,564/mo*
Refinance Your Home

$2,785,000

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $15,564/mo*
Refinance Your Home
5 Beds
5 Baths

Local Information

  • Map ViewExplore the area around 1727 Mapleton Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1897

About this House

Welcome to 1727 Mapleton Ave, a stunning and unique property nestled in the heart of Boulder, Colorado. This exquisite single-family residence offers not only a picturesque living space but also a fantastic opportunity for additional monthly income with a charming 3-bed, 2-bath duplex located at the rear of the property. As you step into the main residence, you're greeted by an atmosphere of warmth and sophistication. The interior boasts an abundance of natural light streaming through large windows, highlighting the impeccable craftsmanship and attention to detail evident throughout. The open-concept living areas are perfect for both relaxing and entertaining, featuring high ceilings, hardwood floors, and flooding light throughout. The main residence includes two spacious bedrooms, each offering a tranquil retreat at the end of the day. The master suite is particularly luxurious, boasting a spa-like ensuite bathroom and a private balcony where you can unwind while taking in breathtaking views of Boulder's stunning Flatirons. Step outside to discover the beautifully landscaped backyard oasis, where you can enjoy al fresco dining on the patio or simply relax amidst the lush greenery. The separate duplex at the rear of the property provides a fantastic opportunity for additional income, whether you choose to rent it out or use it as a guesthouse or home/ office. Located in one of Boulder's most sought-after neighborhoods, this property offers the perfect blend of tranquility and convenience. Enjoy easy access to hiking trails, parks, shops, and restaurants, as well as top-rated schools and cultural attractions. Don't miss your chance to own this exceptional property in Boulder, Colorado. With its unique features, prime location, and income-generating potential, it's sure to attract a lot of interest. Schedule a showing today before it's too late – this gem won't stay on the market for long!
1727 Mapleton Ave, Boulder, CO 80304 is a 5 bedroom, 5 bathroom single-family home in Wonderland Hills, built in 1897. It last sold for $580,000 on May 24, 2002 (79% below the $2,700,000 asking price). More recently, it was listed as a rental in February 2017 with an asking price of $2,800 per month. That rental listing was removed on August 2, 2017. It is currently off market. The Trulia Estimate is $2,785,000, with a rent estimate of $5,729/month.

Home Details for 1727 Mapleton Ave

Property Information

Year Built
Year Built: 1897
Property Type / Style
Property Type: Single Family Home

Price History for 1727 Mapleton Ave

DatePriceEventSource
11/01/2025$2,295,000ListingRemovedIRES as distributed by MLS GRID #1028430
10/08/2025$2,295,000PriceChange
IRES as distributed by MLS GRID #1028430
04/28/2025$2,425,000PriceChange
IRES as distributed by MLS GRID #1028430
03/13/2025$2,595,000Listed For SaleIRES as distributed by MLS GRID #1028430
01/17/2025$2,595,000ListingRemovedIRES as distributed by MLS GRID #1016184
11/13/2024$2,595,000Listed For SaleIRES as distributed by MLS GRID #1016184
10/18/2024$2,595,000ListingRemovedIRES as distributed by MLS GRID #1016184
08/09/2024$2,595,000Listed For SaleIRES as distributed by MLS GRID #1016184
08/09/2024ListingRemovedIRES as distributed by MLS GRID #1015728
08/02/2024$2,595,000Listed For SaleIRES as distributed by MLS GRID #1015728
08/01/2024$2,595,000ListingRemovedIRES as distributed by MLS GRID #1013554
07/05/2024$2,595,000Listed For SaleIRES as distributed by MLS GRID #1013554
06/23/2024$2,700,000ListingRemovedEngel & Volkers #2599409
04/10/2024$2,700,000Listed For SaleEngel & Volkers #2599409
01/10/2021$2,195,000ListingRemovedREcolorado as distributed by MLS GRID #7979829
09/26/2020$2,195,000Listed For SaleAgent Provided
08/02/2017$3,500ListingRemovedN/A
06/06/2017$3,500PriceChange
N/A
04/01/2017$2,790PriceChange
N/A
02/21/2017$2,800Listed For RentN/A
01/11/2016$2,800ListingRemovedAgent Provided
12/18/2015$2,800PriceChange
Agent Provided
10/14/2015$2,950PriceChange
Agent Provided
09/30/2015$3,249Listed For RentAgent Provided
05/24/2002$580,000Sold
N/A

Market trends in Boulder

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$891K
$60.83KMoM
Sale-to-List Price
98.2%
0.4%MoM
Price per sq ft
$503
$2MoM
Available listings
778
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Property Tax and Assessment

Year2025
Tax$14,543
Assessment$2,509,000
Home facts updated by county records

Comparable Sales for 1727 Mapleton Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
255 Linden Dr, Boulder, CO
0.19
Single-Family Home
$2,275,000
07/10/26
5
4
3,071
3815 Lakebriar Dr, Boulder, CO
0.12
Single-Family Home
$2,505,000
06/02/26
4
3.5
4,045
1170 Linden Ave, Boulder, CO
0.48
Single-Family Home
$978,500
12/22/25
4
5
4,534
300 Oakwood Pl, Boulder, CO
0.20
Single-Family Home
$2,450,000
06/09/26
4
3.5
2,900
3820 Gcr #8, Boulder, CO
0.00
Single-Family Home
$1,502,500
10/15/25
3
2
1,620
560 Northstar Ct, Boulder, CO
0.12
Single-Family Home
$2,200,000
12/29/25
3
4
2,918
630 Northstar Ct, Boulder, CO
0.17
Single-Family Home
$3,200,000
06/10/26
5
2.5
3,654
3917 Orchard Ct, Boulder, CO
0.26
Single-Family Home
$2,420,000
08/07/26
4
4
4,719
3835 Orion Ct, Boulder, CO
0.26
Single-Family Home
$1,355,000
07/14/26
3
2.5
1,920
503 Kalmia Ave, Boulder, CO
0.24
Single-Family Home
$3,438,500
05/26/26
4
3.5
5,381

Nearby homes

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Assigned Schools

These are the assigned schools for 1727 Mapleton Ave.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Wonderland Hills
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Wonderland Hills

  • Francie A.
    "After living adjacent to Chautauqua open space for 15+ years, we moved north and can't be happier. Better schools, hiking options for aging knees, gorgeous views and no student hassles though still "
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Homes for sale near 1727 Mapleton Ave

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Off Market Homes Near 1727 Mapleton Ave

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Frequently asked questions about 1727 Mapleton Ave

  • What is 1727 Mapleton Ave estimated to be worth?
    Trulia's estimated value for 1727 Mapleton Ave in Boulder, CO is $2,785,000.
  • What is the price history for 1727 Mapleton Ave?
    1727 Mapleton Ave in Boulder, CO last sold for $580,000 in May 2002.
  • 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.