This spectacular home is situated on a spacious 1/4 acre lot and offers amazing mountain views in the heart of the historic Mapleton Hill and Newlands neighborhoods! You will love the contemporary open floor plan incorporating the kitchen, family room and dining area all leading to a large covered deck which is perfect for outdoor entertaining. Features include beautiful hardwood flooring on the main level, updated baths, main floor study, and high end finishes throughout. The lower level is fully finished and includes two additional bedrooms, spacious rec/media room complete with a wet bar and a luxurious bath. Never park on the street again with a full two-car garage and three additional off-street parking spaces. Don't miss the fully appointed and furnished 1 bedroom, 1 bath ADU/studio located over the detached two car garage, perfect for guests or work from home office. A prized Boulder location and just minutes away from trails, open space and everything downtown has to offer!
Sold for $3,495,000
$3,495,000
434 Dewey Ave, Boulder, CO 80304
5beds
5,035sqft
Single Family Residence
Built in 2008
10,426 Square Feet Lot
$3,699,500 Zestimate®
$694/sqft
$7,712 Estimated rent
Home value
$3,699,500
$3.44M - $4.00M
$7,712/mo
Zestimate® history
Owner options
List your home for rent
$7,712/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$7,712/mo
Rent Zestimate®
Refinance and save
$16,319/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$16,319/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked:
Listing updated:
Listed by:
Daryl Smith 303-818-0233,
RE/MAX of Boulder, Inc
Bought with:
Martin Anderson, 40028853
Compass-Denver
Source: IRES as distributed by MLS GRID,MLS#: 996130
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 2
- 3/4 bathrooms: 2
- Main level bathrooms: 1
Rooms
- Room types: Loft
Primary bedroom
- Description: Carpet
- Features: Tub+Shower Primary
- Level: Upper
- Area: 240 Square Feet
- Dimensions: 15 x 16
Bedroom 2
- Description: Carpet
- Level: Upper
- Area: 180 Square Feet
- Dimensions: 12 x 15
Bedroom 3
- Description: Carpet
- Level: Upper
- Area: 195 Square Feet
- Dimensions: 13 x 15
Bedroom 4
- Description: Carpet
- Level: Basement
- Area: 144 Square Feet
- Dimensions: 12 x 12
Bedroom 5
- Description: Carpet
- Level: Basement
- Area: 132 Square Feet
- Dimensions: 11 x 12
Dining room
- Description: Wood
- Level: Main
- Area: 132 Square Feet
- Dimensions: 11 x 12
Family room
- Description: Wood
- Level: Main
- Area: 256 Square Feet
- Dimensions: 16 x 16
Kitchen
- Description: Wood
- Level: Main
- Area: 192 Square Feet
- Dimensions: 12 x 16
Laundry
- Description: Tile
- Level: Upper
- Area: 72 Square Feet
- Dimensions: 8 x 9
Living room
- Description: Wood
- Level: Main
- Area: 168 Square Feet
- Dimensions: 12 x 14
Recreation room
- Description: Carpet
- Level: Basement
- Area: 740 Square Feet
- Dimensions: 37 x 20
Study
- Description: Carpet
- Level: Main
- Area: 132 Square Feet
- Dimensions: 11 x 12
Heating
- Forced Air
Appliances
- Included: Gas Range, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Microwave
Features
- Separate Dining Room, Cathedral Ceiling(s), Open Floorplan, Pantry, Wet Bar, Kitchen Island
- Flooring: Wood
- Windows: Window Coverings, Storm Window(s)
- Basement: Full,Partially Finished
- Has fireplace: Yes
- Fireplace features: Two or More
Interior area
- Total structure area: 3,331
- Total interior livable area: 5,035 sqft
- Finished area above ground: 3,331
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Attached garage spaces: 2
- Details: Attached
Features
- Levels: Two
- Stories: 2
- Patio & porch: Patio, Deck
- Exterior features: Sprinkler System, Balcony
- Fencing: Fenced
- Has view: Yes
- View description: Hills, City
Lot
- Size: 10,426 Square Feet
Details
- Additional structures: Carriage House
- Parcel number: R0001021
- Zoning: RES
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Farmhouse,Contemporary
- Property subtype: Single Family Residence
Materials
- Frame
- Roof: Composition
Condition
- New construction: No
- Year built: 2008
Utilities & green energy
- Electric: Xcel
- Gas: Xcel
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available
Green energy
- Energy efficient items: Southern Exposure
Community & HOA
Community
- Subdivision: Mountain Hights
HOA
- Has HOA: No
Location
- Region: Boulder
Financial & listing details
- Price per square foot: $694/sqft
- Tax assessed value: $3,889,900
- Annual tax amount: $21,076
- Date on market: 9/12/2023
- Electric utility on property: Yes
Price history
| Date | Event | Price |
|---|---|---|
| 10/27/2023 | Sold | $3,495,000-4.2%$694/sqft |
Source:  IRES as distributed by MLS GRID #996130 Report a problem | ||
| 10/10/2023 | Pending sale | $3,650,000$725/sqft |
Source:  REcolorado as distributed by MLS GRID #IR996130 Report a problem | ||
| 9/14/2023 | Listed for sale | $3,650,000-3.8%$725/sqft |
Source: IRES as distributed by MLS GRID #996130 Report a problem | ||
| 8/10/2023 | Listing removed | -- |
Source: IRES as distributed by MLS GRID #987878 Report a problem | ||
| 5/16/2023 | Listed for sale | $3,795,000-9.6%$754/sqft |
Source: IRES as distributed by MLS GRID #987878 Report a problem | ||
| 4/17/2023 | Listing removed | $4,200,000$834/sqft |
Source: IRES as distributed by MLS GRID #985555 Report a problem | ||
| 4/14/2023 | Listed for sale | $4,200,000+100%$834/sqft |
Source: IRES as distributed by MLS GRID #985555 Report a problem | ||
| 6/2/2015 | Sold | $2,100,000$417/sqft |
Source: IRES as distributed by MLS GRID #761058 Report a problem | ||
| 4/21/2015 | Listed for sale | $2,100,000+55.6%$417/sqft |
Source: Colorado Landmark-Boulder #761058 Report a problem | ||
| 8/5/2014 | Listing removed | $6,000$1/sqft |
Source: Four Star Realty Report a problem | ||
| 6/5/2014 | Listed for rent | $6,000$1/sqft |
Source: FourStar Realty Report a problem | ||
| 12/9/2009 | Sold | $1,350,000-15.6%$268/sqft |
Source: Public Record Report a problem | ||
| 8/23/2009 | Price change | $1,599,900-10.4%$318/sqft |
Source: Wright Kingdom #590803 Report a problem | ||
| 6/2/2009 | Price change | $1,785,000-3.5%$355/sqft |
Source: Wright Kingdom #590803 Report a problem | ||
| 2/18/2009 | Listed for sale | $1,850,000+184.6%$367/sqft |
Source: Wright Kingdom #590803 Report a problem | ||
| 4/13/2007 | Sold | $650,000$129/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $24,291 +1.8% | $243,119 -13.2% |
| 2024 | $23,869 +13.3% | $280,080 -1% |
| 2023 | $21,076 +4.9% | $282,797 +24.6% |
| 2022 | $20,097 +31% | $226,952 -2.8% |
| 2021 | $15,346 | $233,483 +32.4% |
| 2020 | $15,346 +7.9% | $176,298 |
| 2019 | $14,218 | $176,298 +7.5% |
| 2018 | $14,218 | $163,994 -9.5% |
| 2017 | $14,218 +10.2% | $181,305 +21.7% |
| 2016 | $12,898 +5.6% | $148,995 +32.3% |
| 2015 | $12,213 +29% | $112,626 |
| 2014 | $9,470 +6.5% | $112,626 |
| 2013 | $8,896 +0.9% | $112,626 +6.1% |
| 2012 | $8,817 -11.3% | $106,187 |
| 2011 | $9,940 +150% | -- |
| 2010 | $3,976 -60.8% | $122,980 +133.4% |
| 2009 | $10,131 +204.2% | $52,690 +21.2% |
| 2008 | $3,330 +7.3% | $43,460 -19.3% |
| 2007 | $3,104 +3.9% | $53,880 +11% |
| 2006 | $2,988 +8.7% | $48,560 |
| 2005 | $2,749 +0.7% | $48,560 +7.9% |
| 2004 | $2,729 +5.5% | $44,990 |
| 2003 | $2,588 +10.3% | $44,990 +21.3% |
| 2002 | $2,346 | $37,080 -90.9% |
| 2001 | -- | $405,300 |
Find assessor info on the county website
Neighborhood: Mapleton Hill
Nearby homes
- $1,064,0002 bd1 ba1.1k sqft430 Dewey Ave, Boulder, CO 80304Off Market
- $1,725,0004 bd4 ba2.5k sqft2645 5th St, Boulder, CO 80304Sold
- $1,103,7002 bd0 ba944 sqft2637 5th St, Boulder, CO 80304Off Market
- $1,053,8002 bd2 ba950 sqft424 Dewey Ave, Boulder, CO 80304Off Market
- $1,866,1003 bd3 ba2.1k sqft429 Concord Ave, Boulder, CO 80304Off Market
- $1,834,9005 bd3 ba2.5k sqft435 Concord Ave, Boulder, CO 80304Off Market
- $2,679,5004 bd4 ba2.9k sqft2621 5th St, Boulder, CO 80304Off Market
- $2,727,5004 bd3 ba2.9k sqft410 Dewey Ave, Boulder, CO 80304Off Market
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: 1.1 mi
Schools provided by the listing agent
- Elementary: Foothill
- Middle: Casey
- 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.
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
$3,699,500
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
$3,699,500
- Colorado
- Boulder County
- Boulder
- 80304
- Mapleton Hill
- 434 Dewey Ave
Nearby cities
Nearby neighborhoods
Nearby zip codes
Other Boulder Topics
