545 Mapleton Ave

2,940 Sq. Ft.
$850 / Sq. Ft.
2,940
Sq. Ft.
$850
per Sq. Ft.

Description

An extraordinary opportunity awaits in Boulder's historic Mapleton Hill. In one of the city's most sought-after locations and just a few blocks from Pearl Street's world-class shopping, dining, and cultural energy, the location simply can't be beat. The home itself reflects timeless 1970's character with a classic courtyard entry and architectural details that exude mid-century charm. While the interiors are largely original, the bones are strong and the possibilities endless to create your own vision...An extraordinary opportunity awaits in Boulder's historic Mapleton Hill. In one of the city's most sought-after locations and just a few blocks from Pearl Street's world-class shopping, dining, and cultural energy, the location simply can't be beat. The home itself reflects timeless 1970's character with a classic courtyard entry and architectural details that exude mid-century charm. While the interiors are largely original, the bones are strong and the possibilities endless to create your own vision of this mid-century masterpiece. Imagine designing a modern sanctuary with the convenience of a main-level primary suite or single-level living-an option rarely found in this area. Practical features include a two-car garage (a true rarity downtown) and a private, fenced backyard perfect for gardening, entertaining, or simply enjoying Boulder's sunny days. Beyond the property lines, Mapleton Hill's sense of community is unmatched, from friendly neighbors to beloved traditions like Porchfest, where music and mingling spill across front porches each fall. This home is a blank canvas in Boulder's most storied neighborhood-an incredible chance to bring your vision to life while securing an address that will always be in demand. Live bolder, love boulder!
  1. Listed by Marybeth Emerson • The Agency - Boulder
    P: (720)-394-1997 C: (720)-394-1997 marybeth.emerson@theagencyre.com

Property Details for 545 Mapleton Avenue

Locale
Boulder
Description 1
House

Open Houses

Saturday, Feb 7th

11:00 AM - 1:00 PM

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Sunday, Feb 8th

12:00 PM - 2:00 PM

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LISTING UPDATED: 02/06/2026 01:21 PM

Property Details for 545 Mapleton Avenue

StatusActive
MLS #1051045
Days on Compass1
Taxes$12,910 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1961
Lot Size0.20 AC / 8,712 SF
CountyBoulder County

Location

Listing Courtesy of The Agency - Boulder, Marybeth Emerson
Add your commute

Building Information for 545 Mapleton Avenue

Stories-Year Built1961Building Size-Lot Size0.20 AC / 8,712 SF

Payment Calculator

$13,260 per month

30 year fixed, 6.15% Interest

Principal and Interest

$12,185

Property Taxes

$1,076

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 545 Mapleton Avenue

Summary
Location and General Information
  • Road Access 2: City Street
  • Latitude: 40.02
  • Longitude: -105.29
Parking
  • Garage SqFt: 528
  • Total Parking: 2.00
  • Parking Features: Detached
Taxes and HOA Information
  • Has HOA: No
  • HOA Fee: $.00
  • Legal Description: E 20 FT LOT 56 & ALL LOT 57 & W 5 FT OF SLY 125 FT LOT 58 BLK 4 MAPLETON
  • Tax Information: No
  • HOA2 Fee Amount: $0
  • Tax Year: 2025
  • HOA Transfer Fee: No
  • HOA 2 Transfer Fee: No
  • Has Association Fee: No
  • Has Association 2 Fee: No
  • Has Association Reserve: No
  • Has Association 2 Reserve: No
  • Tax Annual Amount: $12,910
  • Parcel Number: R0006523
Property
Lot Information
  • Lot Improvements: Level, Paved, Alley
  • Lot Size Area: 8,682.00
  • Has Irrigation Water Rights: No
  • Has Improvements: No
Property and Assessments
  • Total Finished Area Source: Assessor
  • Living SqFt: 1470
  • Above Grade Finished Area Source: 1470
  • Sq Ft Apx: 1470
  • Total Finished Area: 2940
  • Property Attached YN: No
  • Are Ditches Active: No
  • New Construction YN: No
  • Levels: One
Utilities
  • Electric: XCEL
  • Sewer: Public Sewer
Interior and Exterior Features
Exterior Features
  • Construction Materials: Frame
  • Exterior Features: Sprinkler System
Interior Features
  • Interior Features: Eat-in Kitchen, Pantry, 3/4 Primary Bath
  • Laundry Features: Electric Range, Dishwasher, Refrigerator, Washer, Dryer, Microwave
  • Fireplaces 1: Two or More, Gas, Living Room, Family Room
  • All Bedrooms Conform: Yes
  • Full Bathrooms: 0
  • Half Bathrooms: 0
  • Rough-in Bathrooms: 0
  • Three Quarters Bathrooms: 3
  • Baths Full Additional: 0
  • Baths Full Basement: 0
  • Baths Full Upper: 0
  • Baths Full Main: 0
  • 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: 2
Room Information
Room 1
  • RoomDescription: Wood
  • RoomLength: 11.0
  • RoomLevel: Main
  • RoomType: Bedroom 2
  • RoomWidth: 21.0
Room 2
  • RoomDescription: Carpet
  • RoomLength: 10.0
  • RoomLevel: Basement
  • RoomType: Bedroom 3
  • RoomWidth: 12.0
Room 3
  • RoomDescription: Wood
  • RoomLength: 12.0
  • RoomLevel: Main
  • RoomType: Dining Room
  • RoomWidth: 14.0
Room 4
  • RoomDescription: Tile
  • RoomLength: 0.0
  • RoomLevel: Main
  • RoomType: Kitchen
  • RoomWidth: 0.0
Room 5
  • RoomLevel: Main
  • RoomType: Laundry
Room 6
  • RoomDescription: Wood
  • RoomLength: 22.0
  • RoomLevel: Main
  • RoomType: Living Room
  • RoomWidth: 15.0
Room 7
  • RoomDescription: Wood
  • RoomLength: 12.0
  • RoomLevel: Main
  • RoomType: Primary Bedroom
  • RoomWidth: 14.0
  • Room Features: 3/4 Primary Bath
Room 8
  • RoomDescription: Carpet
  • RoomLevel: Basement
  • RoomType: Recreation Room
Rental
Rental Information
  • Horse YN: No
  • Occupant Type: Vacant

Property History for 545 Mapleton Avenue

DateEvent & SourcePriceAppreciation
Jan 10, 2023

Sold (Public Record)

Public Record #1504084957

$1,850,000—
DateEvent & SourcePrice
01/10/2023

Sold (Public Record)

Public Record #1504084957

$1,850,000

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

Public Records for 545 Mapleton Avenue

Taxable ValueLand$113,726Additions$23,792Total$137,518
Tax Record2024$12,086 ($1,007 / month)
Home Facts
Beds3Baths1.8Total Finished SqFt2,772 SqFtAbove Grade Finished SqFt1,470 SqFtFinished Basement SqFt1,302 SqFtUnfinished Basement SqFt168 SqFtStories1Lot Size8,668 SqFtStyleSingle Family ResidenceYear Built1961Year Renovated1982Zoning1112CountyBOULDERAPN1461-25-4-05-019

Schools near 545 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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545 Mapleton Avenue is a single family home for sale in Boulder, CO 80304. This property was listed for sale on February 6, 2026 by The Agency - Boulder, it's currently listed at $2,500,000. It has been on the market for a total of 1 days and was last sold on January 10, 2023. This listing's school district is Boulder Valley Re 2 School District. Nearby schools include Whittier Elementary School, Casey Middle School and Boulder High School. 545 Mapleton Avenue is a 3-bed, 3-bath, 2,940 sqft single family home built in 1961.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims 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 discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of The Agency - Boulder, Marybeth Emerson

Based on information submitted to the MLS GRID as of 02/06/2026 01:21 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.