HUGE Price Improvement on this PERFECTLY LOCATED property in West Boulder! This Mapleton Hill historic gem sits only two blocks from Mt. Sanitas & just a few blocks to Downtown. The inside has a flowing floor plan with high ceilings, brick accent walls, built-in book shelves & wood floors throughout. A modern kitchen features Sub Zero & Bosch appliances as well as stainless steel countertops & a dining area. The bedroom is very spacious & overlooks the park-like patio area & grounds. Building roof is less then 2 years old and the garage roof is less then 3 years old. Newer gas stove & garbage disposal. Super well maintained unit with utility bills averaging only $30-$40 per Month! This elegantly historic property is a true rarity sitting in an ideal location. HOA does not allow short term rentals. Pet friendly HOA. Additional off-street parking on both sides of the garage AND alley access! The HOA shows 775 SQ. FT.
Sold for $605,000
$605,000
421 Mapleton Ave #A, Boulder, CO 80304
1beds
1baths
618sqft
Single Family Residence
Built in 1906
-- sqft lot
$610,000 Zestimate®
$979/sqft
$2,097 Estimated rent
Home value
$610,000
$561,000 - $659,000
$2,097/mo
Zestimate® history
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Zillow last checked: 7 hours ago
Listing updated: October 20, 2025 at 06:47pm
Listed by:
Boulos Ayad 7202709257,
Compass - Boulder
Bought with:
Marybeth Emerson, 100033651
The Agency - Boulder
Source: IRES as distributed by MLS GRID,MLS#: 997643
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 1
Primary bedroom
- Description: Wood
- Level: Main
- Area: 132 Square Feet
- Dimensions: 11 x 12
Kitchen
- Description: Hardwood
- Level: Main
- Area: 120 Square Feet
- Dimensions: 10 x 12
Heating
- Hot Water
Appliances
- Included: Refrigerator
Features
- Eat-in Kitchen
- Basement: None
Interior area
- Total structure area: 618
- Total interior livable area: 618 sqft
- Finished area above ground: 618
- Finished area below ground: 0
Property
Parking
- Total spaces: 1
- Parking features: Garage
- Garage spaces: 1
- Details: Detached
Accessibility
- Accessibility features: No Stairs, Main Floor Bath, Accessible Bedroom, Stall Shower
Features
- Levels: Two
- Stories: 2
- Entry location: 1st Floor
- Patio & porch: Patio
- Fencing: Other
- Has view: Yes
- View description: Hills, City
Lot
- Features: Historic District, Paved, Curbs, Sidewalks, Street Light, Alley
Details
- Parcel number: R0140895
- Zoning: R
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
- Attached to another structure: Yes
Materials
- Brick
- Roof: Composition,Rubber
Condition
- New construction: No
- Year built: 1906
Utilities & green energy
- Electric: Xcel
- Gas: Xcel
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available
Community & neighborhood
Community
- Community features: Community Laundry
Location
- Region: Boulder
- Subdivision: Mapleton Hill
HOA & financial
HOA
- Has HOA: Yes
- HOA fee: $645 monthly
- Services included: Trash, Maintenance Grounds, Exterior Maintenance, Insurance
- Association name: Boulos Ayad
- Association phone: 720-270-9257
Other
Other facts
- Listing terms: Cash,Conventional,FHA,VA Loan
- Road surface type: Asphalt
Price history
| Date | Event | Price |
|---|---|---|
| 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 | ||
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% |
Find assessor info on the county website
Neighborhood: Mapleton Hill
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
- 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
$610,000
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$610,000
- Colorado
- Boulder County
- Boulder
- 80304
- Mapleton Hill
- 421 Mapleton Ave Unit A