Sold
Last Sold Price
4 beds2,414 sqft$412/sqft
409 Mapleton Ave, Boulder, CO 80304
Single FamilyProperty Type
6,098 sq ftLot Size
1957Year Built
$412/sq ftPrice per sq ft
1 carParking Spaces

Description

Location, Location, Location! Spectacular location at 4th & Mapleton on arguably the most popular street in Boulder. Very close to Mount Sanitas, downtown Pearl Street mall, North Boulder Park... Great ranch style floor plan w/just over 2,400 total square feet. 2 BR's & full bath on the main level w/additional 2 BR's & 3/4 bath in finished basement. Character & charm throughout w/2 fireplaces, detached oversized 1 car garage, cozy secluded back yard w/great deck, flagstone patio, much more!Location, Location, Location! Spectacular location at 4th & Mapleton on arguably the most popular street in Boulder. Very close to Mount Sanitas, downtown Pearl Street mall, North Boulder Park... Great ranch style floor plan w/just over 2,400 total square feet. 2 BR's & full bath on the main level w/additional 2 BR's & 3/4 bath in finished basement. Character & charm throughout w/2 fireplaces, detached oversized 1 car garage, cozy secluded back yard w/great deck, flagstone patio, much more!
  • Listed by: Dan Kingdom 303.541.1924 dkingdom@wkre.com • WK Real Estate
Listing closed: 12/02/2015 12:00 AM • Source: IRES as distributed by MLS GRID, MLS#: 778366

Recent comparable sales

Median sold price

$999,000

Avg days on market

46

Sale-to-list ratio

99.1%

Boulder, CO

9 comparable properties found

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Square Feet
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$856,000 | 2595 Juniper Avenue, Boulder, CO 80304
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Sold 11/13/25

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an aerial view of a house with a garden and swimming pool
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a front view of a house with a yard
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Sold 08/15/25

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Location

Listing Courtesy of WK Real Estate, Dan Kingdom

Sold By Slifer Smith & Frampton-Bldr, Joel Ripmaster

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Property Information for 409 Mapleton Avenue

Property Details
  • Taxes: $3,887 / year
  • MLS Type: Residential / Single Family Residence
  • Locale: Boulder
Building Information
  • Year Built: 1957
  • Lot Size: 0.14 AC / 6,098 SF
Summary
Location and General Information
  • Latitude: 40.02
  • Longitude: -105.29
Parking
  • Garage SqFt: 352
  • Total Parking: 1.00
Taxes and HOA Information
  • Has HOA: No
  • HOA Fee: $.00
  • Legal Description: S 120 FT Lots 33 & 34 Blk Mapleton
  • HOA2 Fee Amount: $0
  • Tax Year: 2014
  • Tax Annual Amount: $3,887
  • Parcel Number: R0005058
Property
Lot Information
  • Lot Improvements: Wooded, Evergreen Trees, Deciduous Trees, Level, House Faces South
  • Lot Size Area: 5,950.00
  • Has Irrigation Water Rights: No
  • Has Improvements: No
Property and Assessments
  • Total Finished Area Source: Assessor
  • Living SqFt: 1270
  • Above Grade Finished Area Source: 1270
  • Sq Ft Apx: 1144
  • Total Finished Area: 2414
  • Property Attached YN: No
  • Are Ditches Active: No
  • New Construction YN: No
  • Levels: One
Utilities
  • Electric: Xcel
  • Sewer: Public Sewer
  • Green Energy Efficient: Sun Space, Southern Exposure
Interior and Exterior Features
Exterior Features
  • Construction Materials: Frame
Interior Features
  • Interior Features: Eat-in Kitchen, Separate Dining Room, Open Floorplan, Washer/Dryer Hookup
  • Laundry Features: Electric Range, Dishwasher, Refrigerator, Disposal
  • Window Features: Window Coverings
  • Fireplaces 1: Two or More, Living Room, Family Room
  • All Bedrooms Conform: No
  • Full Bathrooms: 1
  • Half Bathrooms: 0
  • Rough-in Bathrooms: 0
  • Three Quarters Bathrooms: 1
  • Baths Full Additional: 0
  • Baths Full Basement: 0
  • Baths Full Upper: 0
  • Baths Full Main: 1
  • Baths Full Lower: 0
  • Baths Half Additional: 0
  • Baths Half Basement: 0
  • Baths Half Upper: 0
  • Baths Half Main: 0
  • Baths Half Lower: 0
  • Baths Three Quarters Additional: 0
  • Baths Three Quarters Basement: 1
  • Baths Three Quarters Lower: 0
  • Baths Three Quarters Upper: 0
  • Baths Three Quarters Main: 0
Room Information
Room 1
  • RoomDescription: Carpet
  • RoomLength: 12.0
  • RoomLevel: Main
  • RoomType: Bedroom 2
  • RoomWidth: 10.0
Room 2
  • RoomDescription: Carpet
  • RoomLength: 13.0
  • RoomLevel: Basement
  • RoomType: Bedroom 3
  • RoomWidth: 11.0
Room 3
  • RoomDescription: Carpet
  • RoomLength: 13.0
  • RoomLevel: Basement
  • RoomType: Bedroom 4
  • RoomWidth: 9.0
Room 4
  • RoomDescription: Carpet
  • RoomLength: 10.0
  • RoomLevel: Main
  • RoomType: Dining Room
  • RoomWidth: 10.0
Room 5
  • RoomDescription: Carpet
  • RoomLength: 22.0
  • RoomLevel: Basement
  • RoomType: Family Room
  • RoomWidth: 18.0
Room 6
  • RoomDescription: Vinyl
  • RoomLength: 11.0
  • RoomLevel: Main
  • RoomType: Kitchen
  • RoomWidth: 7.0
Room 7
  • RoomDescription: Other
  • RoomLength: 9.0
  • RoomLevel: Basement
  • RoomType: Laundry
  • RoomWidth: 7.0
Room 8
  • RoomDescription: Carpet
  • RoomLength: 21.0
  • RoomLevel: Main
  • RoomType: Living Room
  • RoomWidth: 13.0
Room 9
  • RoomDescription: Carpet
  • RoomLength: 13.0
  • RoomLevel: Main
  • RoomType: Primary Bedroom
  • RoomWidth: 11.0
Rental
Rental Information
  • Horse YN: No
  • Occupant Type: Owner

Property History for 409 Mapleton Avenue

DateEvent & SourcePriceAppreciation
Dec 2, 2015

Sold (Public Record)

Public Record #561418850

$995,000
DateEvent & SourcePrice
12/02/2015

Sold (Public Record)

Public Record #561418850

$995,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 409 Mapleton Avenue

Taxable ValueLand$101,733Additions$11,304Total$113,037
Tax Record2025$9,906 ($826 / month)
Home Facts
Beds4Baths1.8Total Finished SqFt3,324 SqFtAbove Grade Finished SqFt2,297 SqFtFinished Basement SqFt1,027 SqFtUnfinished Basement SqFt117 SqFtStories1Lot Size5,950 SqFtStyleSingle Family ResidenceYear Built1957Year Renovated1960CountyBOULDERAPNR0005058

Schools near 409 Mapleton Avenue

This home is within Boulder Valley Re 2 School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - PK to 5
Rating
School
Distance
Whittier Elementary School
PublicK to 5

Casey Middle School
Public6 to 8

Boulder High School
Public9 to 12

University Hill Elementary School
PublicPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of WK Real Estate, Dan Kingdom

Based on information submitted to the MLS GRID as of 10/20/2025 06:36 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.