Property sold off-market. Entered into MLS for comp purposes only.
Sold for $727,000
$727,000
421 Mapleton Ave #A, Boulder, CO 80304
1beds
618sqft
Single Family Residence
Built in 1906
0.54 Acres Lot
$726,800 Zestimate®
$1,176/sqft
$2,290 Estimated rent
Home value
$726,800
$683,000 - $770,000
$2,290/mo
Zestimate® history
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Zillow last checked:
Listing updated:
Listed by:
John Kinney 440-539-1078,
Homestead Real Estate, LLC
Bought with:
John Kinney, 100082386
Homestead Real Estate, LLC
Source: IRES as distributed by MLS GRID,MLS#: 1065010
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 1
- Full bathrooms: 1
- Main level bathrooms: 1
Primary bedroom
- Description: Wood
- Features: Shared Primary Bath
- Level: Main
- Area: 132 Square Feet
- Dimensions: 11 x 12
Kitchen
- Description: Wood
- Level: Main
- Area: 120 Square Feet
- Dimensions: 10 x 12
Heating
- Radiant, Individual Heat Source
Cooling
- Wall/Window Unit(s)
Appliances
- Included: Gas Range, Dishwasher, Refrigerator, Microwave, Disposal
Features
- Windows: Window Coverings
- Basement: None
Interior area
- Total structure area: 618
- Total interior livable area: 618 sqft
- Finished area above ground: 618
Property
Parking
- Total spaces: 1
- Parking features: Detached
- Garage spaces: 1
- Details: Detached
Features
- Levels: One
- Stories: 1
- Entry location: 1st Floor
Lot
- Size: 0.54 Acres
Details
- Parcel number: R0140895
- Zoning: RES
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Legal Conforming
- Property subtype: Single Family Residence
- Attached to another structure: Yes
Materials
- Brick
- Roof: Flat
Condition
- New construction: No
- Year built: 1906
Utilities & green energy
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available, High Speed Avail
Community & HOA
Community
- Features: Community Laundry
- Security: Fire Alarm
- Subdivision: Mapleton Ave Condo
HOA
- Has HOA: Yes
- Services included: Common Amenities, Trash, Snow Removal, Maintenance Grounds, Management, Exterior Maintenance
- HOA fee: $645 monthly
- HOA name: Mapleton Condos
- HOA phone: 440-539-1078
Location
- Region: Boulder
Financial & listing details
- Price per square foot: $1,176/sqft
- Tax assessed value: $689,700
- Annual tax amount: $4,110
- Date on market: 7/24/2026
- Listing terms: Cash
- Electric utility on property: Yes
Price history
| Date | Event | Price |
|---|---|---|
| 7/24/2026 | Sold | $727,000+20.2%$1,176/sqft |
Source:  IRES as distributed by MLS GRID #1065010 Report a problem | ||
| 10/17/2024 | Sold | $605,000$979/sqft |
Source: Public Record Report a problem | ||
| 4/18/2024 | Sold | $605,000-13.4%$979/sqft |
Source: IRES as distributed by MLS GRID #997643 Report a problem | ||
| 4/5/2024 | Pending sale | $699,000$1,131/sqft |
Source:  REcolorado as distributed by MLS GRID #IR997643 Report a problem | ||
| 11/3/2023 | Price change | $699,000-6.8%$1,131/sqft |
Source: IRES as distributed by MLS GRID #997643 Report a problem | ||
| 10/6/2023 | Listed for sale | $750,000+158.6%$1,214/sqft |
Source: REcolorado as distributed by MLS GRID #IR997643 Report a problem | ||
| 2/15/2001 | Sold | $290,050$469/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $3,110 +1.8% | $43,106 +10.3% |
| 2024 | $3,056 -3.4% | $39,072 -1% |
| 2023 | $3,164 +4.9% | $39,451 +15.8% |
| 2022 | $3,017 -1.6% | $34,076 -2.8% |
| 2021 | $3,065 | $35,056 -0.4% |
| 2020 | $3,065 +20.9% | $35,214 |
| 2019 | $2,536 | $35,214 +20.4% |
| 2018 | $2,536 | $29,246 -9.6% |
| 2017 | $2,536 -12.9% | $32,334 -3.9% |
| 2016 | $2,913 +5.6% | $33,647 +42.3% |
| 2015 | $2,758 +38.8% | $23,641 |
| 2014 | $1,988 -2.9% | $23,641 |
| 2013 | $2,047 +0.9% | $23,641 -3.3% |
| 2012 | $2,029 -17.3% | $24,437 |
| 2011 | $2,452 +7.1% | -- |
| 2010 | $2,290 +12.8% | $30,340 |
| 2009 | $2,029 +3.5% | $30,340 -4.3% |
| 2008 | $1,960 +19.7% | $31,710 |
| 2007 | $1,637 +3.8% | $31,710 +23.8% |
| 2006 | $1,578 -9% | $25,620 |
| 2005 | $1,735 +0.7% | $25,620 -9.7% |
| 2004 | $1,722 +11.6% | $28,380 |
| 2003 | $1,544 +10.3% | $28,380 +28.3% |
| 2002 | $1,399 | $22,120 -90.8% |
| 2001 | -- | $241,700 |
Find assessor info on the county website
Neighborhood: Mapleton Hill
Nearby homes
- $524,3001 bd1 ba617 sqft417 Mapleton Ave APT A, Boulder, CO 80304Off Market
- $414,3001 bd1 ba363 sqft417 Mapleton Ave APT C, Boulder, CO 80304Off Market
- $579,1001 bd1 ba724 sqft433 Mapleton Ave APT B, Boulder, CO 80304Off Market
- $548,8001 bd1 ba700 sqft429 Mapleton Ave APT A, Boulder, CO 80304Off Market
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Nearby schools
GreatSchools rating
- 8/10Whittier Elementary SchoolGrades: K-5Distance: 1.1 mi
- 5/10Casey Middle SchoolGrades: 6-8Distance: 0.6 mi
- 10/10Boulder High SchoolGrades: 9-12Distance: 1 mi
Schools provided by the listing agent
- Elementary: Whittier
- Middle: Casey
- High: Boulder
Source: IRES as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$726,800
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Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$726,800
- Colorado
- Boulder County
- Boulder
- 80304
- Mapleton Hill
- 421 Mapleton Ave Unit A
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