Seller's Agent in 2026
Leslie Herz
Coldwell Banker Realty-Boulder
(303) 517-9873
1 in this area
82 Total Sales
804 Dewey Ave Boulder, CO 80304
Mapleton Hill Neighborhood
3
Beds
3.5
Baths
2,224
Sq Ft
4,792
Sq Ft Lot
Highlights
- Open Floorplan
- View of Hills
- Cathedral Ceiling
- Whittier Elementary School Rated A-
- Deck
- Wood Flooring
About This Home
As of June 2026Located 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.
Last Agent to Sell the Property
Coldwell Banker Realty-Boulder Brokerage Phone: 3035179873 License #40047737 Listed on: 05/14/2026
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $11,320
Year Built
- Built in 1904
Lot Details
- 4,792 Sq Ft Lot
- Southern Exposure
- North Facing Home
- Partially Fenced Property
- Wood Fence
- Corner Lot
- Level Lot
- Sprinkler System
- Landscaped with Trees
Parking
- 2 Car Detached Garage
Home Design
- Victorian Architecture
- Composition Roof
- Wood Siding
Interior Spaces
- 2,224 Sq Ft Home
- 2-Story Property
- Open Floorplan
- Cathedral Ceiling
- Skylights
- Window Treatments
- Bay Window
- Family Room
- Living Room
- Dining Room
- Sun or Florida Room
- Wood Flooring
- Views of Hills
- Crawl Space
Kitchen
- Gas Range
- Microwave
- Dishwasher
Bedrooms and Bathrooms
- 3 Bedrooms
- Main Floor Bedroom
- Walk-In Closet
- Primary Bathroom is a Full Bathroom
- Primary bathroom on main floor
Laundry
- Laundry Room
- Laundry on main level
- Dryer
- Washer
Eco-Friendly Details
- Energy-Efficient Windows
- Energy-Efficient Thermostat
Outdoor Features
- Balcony
- Deck
- Patio
Schools
- Whittier Elementary School
- Casey Middle School
- Boulder High School
Utilities
- Forced Air Heating and Cooling System
- High-Efficiency Furnace
- Cable TV Available
Community Details
- No Home Owners Association
- Neikirk Stewart Subdivision
Listing and Financial Details
- Assessor Parcel Number R0008176
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Jan 24, 2013
Closed on
Apr 29, 2013
Sold by
Bought by
Seller's Agent
Peter Garthwaite
The Garthwaite Group LLC
Buyer's Agent
Kerry Gilmartin
View West Properties-Boulder
List Price
$874,000
Sold Price
$856,000
Premium/Discount to List
-$18,000
-2.06%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
6.54%
Original Mortgage
$417,000
Outstanding Balance
$288,878
Interest Rate
3.67%
Mortgage Type
New Conventional
Estimated Equity
$1,679,986
Purchase Details
Closed on
May 28, 2004
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$333,700
Interest Rate
6.02%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Sep 12, 1986
Bought by
Purchase Details
Closed on
Mar 10, 1977
Bought by
Purchase Details
Closed on
Jul 19, 1976
Bought by
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Warranty Deed | $856,000 | Heritage Title | |
| Warranty Deed | $755,000 | Land Title | |
| Deed | $130,000 | -- | |
| Deed | -- | -- | |
| Deed | $32,000 | -- |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $417,000 | New Conventional | |
| Previous Owner | $333,700 | Purchase Money Mortgage | |
| Closed | $125,000 | No Value Available |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 06/18/2026 06/18/26 | Sold | $1,675,000 | +6.3% | $753 / Sq Ft | |
| 05/14/2026 05/14/26 | For Sale | $1,575,000 | +84.0% | $708 / Sq Ft | |
| 01/28/2019 01/28/19 | Off Market | $856,000 | -- | -- | |
| 04/29/2013 04/29/13 | Sold | $856,000 | -2.1% | $385 / Sq Ft | View Prior Sale |
| 03/30/2013 03/30/13 | Pending | -- | -- | -- | |
| 01/24/2013 01/24/13 | For Sale | $874,000 | -- | $393 / Sq Ft |
Source: IRES MLS
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $11,320 | $129,172 | $79,954 | $49,218 |
| 2025 | $11,320 | $129,172 | $79,954 | $49,218 |
| 2024 | $11,335 | $124,232 | $73,488 | $50,744 |
| 2023 | $11,138 | $128,975 | $81,445 | $51,215 |
| 2022 | $9,784 | $105,362 | $58,491 | $46,871 |
| 2021 | $9,330 | $108,394 | $60,174 | $48,220 |
| 2020 | $8,426 | $96,804 | $53,554 | $43,250 |
| 2019 | $8,297 | $96,804 | $53,554 | $43,250 |
| 2018 | $7,326 | $84,499 | $42,984 | $41,515 |
| 2017 | $7,097 | $93,418 | $47,521 | $45,897 |
| 2016 | $6,773 | $78,247 | $34,467 | $43,780 |
| 2015 | $6,414 | $65,304 | $32,397 | $32,907 |
| 2014 | $5,491 | $65,304 | $32,397 | $32,907 |
Source: Public Records
Agents Affiliated with this Home
-
Leslie Herz
-
Stewart Ward
Buyer's Agent in 2026
Stewart Ward
Compass - Boulder
(303) 704-7774
2 in this area
44 Total Sales
-
Peter Garthwaite
P
Seller's Agent in 2013
Peter Garthwaite
The Garthwaite Group LLC
(303) 931-2777
2 in this area
32 Total Sales
-
K
Buyer's Agent in 2013
Kerry Gilmartin
View West Properties-Boulder
Map
Source: IRES MLS
MLS Number: IRE1059138
APN: 1461251-28-007
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
Information source: Information and Real Estate Services, LLC. Provided for limited non-commercial use only under IRES Rules © Copyright IRES.
Based on information submitted to the MLS GRID. 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. Some IDX listings have been excluded from this website. Listing 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.
Information deemed reliable but not guaranteed by the MLS.
Based on information submitted to the MLS GRID
Listings courtesy of IRES MLS as distributed by MLS GRID
Nearby Homes
- 900 Portland Place
- 910 Portland Place Unit 2
- 946 Portland Place
- 810 Alpine Ave
- 826 Maxwell Ave
- 815 Alpine Ave Unit 2
- 2725 8th St
- 1120 Alpine Ave
- 1039 Maxwell Ave Unit 5
- 1140 Portland Place Unit 208
- 1140 Portland Place Unit 306
- 515 Alpine Ave
- 1111 Maxwell Ave Unit 201
- 1111 Maxwell Ave Unit 233
- 1111 Maxwell Ave Unit 212
- 1111 Maxwell Ave Unit 105
- 1044 Maxwell Ave
- 2463 Broadway St Unit 2
- 604 Mapleton Ave
- 2439 Broadway
Your Personal Tour Guide
Ask me questions while you tour the home.