See Home Value
$1,675,000
● House - Off Market

804 Dewey Ave

Boulder, CO 80304
bedrooms
3 Beds
bathrooms
3 Baths, 1 Half Bath
square feet
2,224 Ft²
$8,677
Est. Monthly

About This Property

Located in Boulder's coveted Mapleton Hill neighborhood, this charming historic home blends timeless character with thoughtful modern updates minutes from Sanitas Trailhead, Ideal Market, Pearl Street, and downtown Boulder amenities. Situated on a desirable corner lot, the property offers exceptional walkability and convenient access to some of Boulder's most iconic outdoor and cultural destinations, including potential Sundance Film Festival venues. The updated kitchen features quartz countertops and opens seamlessly into a bright south-facing sunroom, creating an inviting space for dining, relaxing, or entertaining while overlooking the beautifully landscaped backyard. The private fenced yard is filled with mature trees, roses, lavender, peonies, and an apple tree, offering a peaceful garden retreat with direct indoor-outdoor living access. Spanning over 2,200 square feet across two levels, the home includes 3 bedrooms and 4 baths. A main-floor bedroom and laundry room provide added flexibility and convenience. Upstairs, the spacious primary suite features a flexible adjoining bonus room ideal for a study. Enjoy views of Mt. Sanitas from bedroom windows, balcony, and skylight throughout the home. Additional features include a one-car garage, a covered carport, and an attic above the garage offering abundant storage or potential studio flex space. The house features updated roofing, recent interior and exterior paint, a tankless water heater, a high-efficiency furnace, an updated HVAC system, central A/C, forced air heating, and cellular blinds throughout. A rare opportunity to own a beautifully updated historic home in one of Boulder's most sought-after neighborhoods.
Unit Size
2,224 Ft²
Days on Market
-
Land Size
0.11 acres
Price per sqft
$708
Property Type
House
Property Taxes
$943
HOA Dues
-
Year Built
1904

Payment Calculator

Cap Rate Calculator

Last updated: 4 months ago (IRES MLS #IRE1059138)

Price History

Date / Event Date Event Price
Jun 18, 2026 Sold
Sold
May 21, 2026 In contract -
In contract
May 14, 2026 Listed $1,575,000
Listed
Apr 30, 2013 Sold
Sold
Jun 10, 2004 Sold
Sold
Show More

Property Highlights

Garage
Air Conditioning
With View

Building Info

Overview

    General

  • Year Built: 1904
  • Effective Year Built: 1992
  • Building Count: 1
  • Total Rooms: 8
  • Bedroom Count: 3
  • Bathroom Count: 4
  • Full Bathrooms: 3
  • Partial Bathrooms: 4
  • Building Condition: 7
  • Building Quality: 4
  • Construction Type: 6
  • Building Style: 2
  • Exterior Walls Type: 16
  • Interior Walls Type: 3
  • Roof Shape Type: 0
  • Roof Cover Type: 15
  • Floor Count: 200
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 4
  • Garage Square Area: 220
  • Parking Space Count: 1
  • Patio Type: 0
  • Porch Type: 8
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 4,592
  • Total Building Area: 2,224
  • Gross Building Area: 2,224
  • Building Area: 2,224
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 1
  • Heating: 4
  • Heated Square Feet: 2,224
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: NEIKIRK-STEWART - BO
  • Land Acres: 0000000105
  • Standard Land Use Code: 1001
  • County Land Use Code: 1112
  • Legal Description 1: W 5 FT LOT 9 & ALL LOTS 10 & 11 BLK 5 NEIKIRK-STEWART

Neighborhood

  • School District Name: Boulder Valley School District RE-2
  • Census Tract: 012101

Geography

  • Assessors Map Reference: B17-F
  • Account Number: R0008176
  • Parcel: R0008176
  • Block: 5
  • Lot: 9
  • Meridian: SEC 25 TWN 1N RNG 71
  • Municipality: BOULDER
  • Latitude: 40.0235
  • Longitude: -105.287

    Address

  • Full Address: 804 Dewey Ave
  • Address - House Number: 804
  • Address - Street Name: Dewey
  • Address - Suffix Type: Ave
  • State: CO
  • City Name: Boulder
  • Carrier Code: C004
  • 4-Digit Zip Code: 3934
  • Zip Code: 80304

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $978,434
  • Tax Rate Code Area: 00-010

    Appraisal Valuation

  • Standard Deviation: 0.2114
  • Valuation Date: May 17, 2023
  • Confidence Score: 71
  • Final Value: 1,842,060
  • High Value: 2,231,502
  • Low Value: 1,452,618

    Market Valuation

  • Market Total Value: $2,116,800
  • Market Land Value: $1,215,600
  • Market Improvement Value: $901,200

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $143,201
  • Assessed Land Value: $82,235
  • Assessed Improvements Value: $60,966

    Sales

  • Current Sale Contract Date: Apr 29, 2013
  • Current Sale Recording Date: Apr 30, 2013
  • Current Sale Price:
  • Current Sale Document Type: 71
  • Current Sale Input Document Number: 3308356
  • Previous Sale Recording Date: Jun 10, 2004
  • Previous Sale Contract Date: May 28, 2004
  • Previous Sale Amount: $755,000
  • Previous Sale Document Type: 71
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Central Boulder


Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 2037 Walnut St, CO, 80302

$1,200 /mo

  • 1 Bed
  • 1 Bath
2037 Walnut St, CO, 80302 Listing by Rick Rivera
Unit for rent at 1240 Cedar Ave, CO, 80304

$1,642 /mo

  • 1 Bed
  • 1 Bath
1240 Cedar Ave, CO, 80304 Listing by Rick Rivera


Frequently Asked Questions

When was property at 804 Dewey Avenue built and last sold?
The property at 804 Dewey Avenue was built in 1904 and last sold on Apr 29, 2013 for $856,000.
How much is this home worth?
The estimated value of the home located at 804 Dewey Avenue is $0.
What are some comparable homes to 804 Dewey Avenue?
There are currently no comparable homes to 804 Dewey Avenue.