This charming, well-maintained home in Martin Acres effortlessly blends modern updates with timeless mid-mod appeal. Thoughtful improvements throughout the years have kept the home fresh, functional, and inviting. The newly remodeled kitchen boasts sleek quartz countertops, a stylish tile backsplash, new lighting, and new appliances including a countertop convection oven, perfect for today's modern living requirements. The main floor offers an open living and dining space featuring built-in shelving, a cozy gas fireplace, and beautifully refinished oak floors. Both bathrooms have been tastefully updated with new fixtures, flooring, and fresh paint. The home has also been enhanced with an upgraded electrical system, including a second electrical circuit box and extensive rewiring of outlets and lighting. In 2024, a complete sewer line replacement to the city main was completed, ensuring long-term peace of mind. Outside, the large lot features raised garden beds, an apple tree, and chain-link enclosed fencing, offering plenty of space to enjoy the outdoors. A spacious covered patio provides the perfect spot for relaxation and entertaining. The back door offers a dog door and with the fenced backyard it's friendly for pets. The basement is 75% finished, offering a versatile space with a large family room with brand new carpet, a great workshop space, a large storage room, and easy potential for an ADU conversion with an easy modification to provide an outside entrance for the lower level and a large wet bar, complete with a refrigerator and center island. With a freshly painted interior and an open floor plan, this home offers a bright and welcoming atmosphere for its next owners. Combining classic charm with modern upgrades, this property is an ideal choice for those looking to experience the best of Boulder living. Don't miss the opportunity to make this home your own!
Sold for $890,000
$890,000
345 S 42nd St, Boulder, CO 80305
4beds
2,500sqft
Single Family Residence
Built in 1956
7,535 Square Feet Lot
$882,600 Zestimate®
$356/sqft
$3,953 Estimated rent
Home value
$882,600
$821,000 - $953,000
$3,953/mo
Zestimate® history
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$5,172/mo
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Zillow last checked:
Listing updated:
Listed by:
Steve Altermatt 303-818-4336,
8z Real Estate
Bought with:
Nicki Thompson, 40033037
RE/MAX Alliance-Olde Town
Source: IRES as distributed by MLS GRID,MLS#: 1029198
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
- Main level bathrooms: 1
Primary bedroom
- Description: Wood
- Level: Main
- Area: 130 Square Feet
- Dimensions: 10 x 13
Bedroom 2
- Description: Wood
- Level: Main
- Area: 120 Square Feet
- Dimensions: 10 x 12
Bedroom 3
- Description: Wood
- Level: Main
- Area: 117 Square Feet
- Dimensions: 9 x 13
Bedroom 4
- Description: Linoleum
- Level: Basement
- Area: 108 Square Feet
- Dimensions: 9 x 12
Dining room
- Description: Wood
- Level: Main
- Area: 70 Square Feet
- Dimensions: 7 x 10
Family room
- Description: Carpet
- Level: Basement
- Area: 300 Square Feet
- Dimensions: 15 x 20
Kitchen
- Description: Varies
- Level: Main
- Area: 104 Square Feet
- Dimensions: 8 x 13
Laundry
- Description: Laminate
- Level: Basement
- Area: 36 Square Feet
- Dimensions: 6 x 6
Living room
- Description: Wood
- Level: Main
- Area: 210 Square Feet
- Dimensions: 14 x 15
Heating
- Forced Air
Appliances
- Included: Electric Range, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer
- Laundry: Washer/Dryer Hookup
Features
- Eat-in Kitchen, Separate Dining Room, Open Floorplan, Workshop
- Flooring: Wood
- Windows: Window Coverings, Storm Window(s)
- Basement: Full,Partially Finished,Built-In Radon
- Has fireplace: Yes
- Fireplace features: Gas, Living Room
Interior area
- Total structure area: 1,150
- Total interior livable area: 2,500 sqft
- Finished area above ground: 1,150
Property
Parking
- Total spaces: 1
- Parking features: Garage - Attached
- Attached garage spaces: 1
- Details: Attached
Accessibility
- Accessibility features: Level Lot, Level Drive, Near Bus, Main Floor Bath, Accessible Bedroom
Features
- Levels: One
- Stories: 1
- Patio & porch: Patio
- Fencing: Fenced,Chain Link
- Has view: Yes
- View description: Hills
Lot
- Size: 7,535 sqft
Details
- Parcel number: R0012316
- Zoning: RES
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Frame, Brick
- Roof: Composition
Condition
- New construction: No
- Year built: 1956
Utilities & green energy
- Electric: XCEL
- Gas: XCEL
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available
Community & neighborhood
Location
- Region: Boulder
- Subdivision: Martin Acres 2
Other
Other facts
- Listing terms: Cash,Conventional,FHA
Price history
| Date | Event | Price |
|---|---|---|
| 5/16/2025 | Sold | $890,000+1.7%$356/sqft |
Source:  IRES as distributed by MLS GRID #1029198 Report a problem | ||
| 4/24/2025 | Pending sale | $875,000$350/sqft |
Source:  REcolorado as distributed by MLS GRID #IR1029198 Report a problem | ||
| 4/18/2025 | Price change | $875,000-2.8%$350/sqft |
Source: IRES as distributed by MLS GRID #1029198 Report a problem | ||
| 3/24/2025 | Listed for sale | $900,000+393.2%$360/sqft |
Source: IRES as distributed by MLS GRID #1029198 Report a problem | ||
| 6/30/1998 | Sold | $182,500$73/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,681 +1.8% | $49,900 -12.4% |
| 2024 | $4,599 +8.4% | $56,943 -1% |
| 2023 | $4,242 +4.9% | $57,496 +25.9% |
| 2022 | $4,045 +4.9% | $45,682 -2.8% |
| 2021 | $3,857 | $46,997 +6% |
| 2020 | $3,857 +9.8% | $44,316 |
| 2019 | $3,513 | $44,316 +9.4% |
| 2018 | $3,513 | $40,514 -9.5% |
| 2017 | $3,513 +13.4% | $44,791 +25.2% |
| 2016 | $3,097 +5.6% | $35,780 +23.7% |
| 2015 | $2,933 +20.6% | $28,927 |
| 2014 | $2,432 -0.3% | $28,927 |
| 2013 | $2,441 +0.9% | $28,927 -0.7% |
| 2012 | $2,419 +15.8% | $29,133 |
| 2011 | $2,088 +7.1% | -- |
| 2010 | $1,950 -5.6% | $25,840 |
| 2009 | $2,065 +3.5% | $25,840 -20% |
| 2008 | $1,995 +6.3% | $32,280 |
| 2007 | $1,877 +3.9% | $32,280 +9.9% |
| 2006 | $1,807 +3.4% | $29,370 |
| 2005 | $1,748 +0.7% | $29,370 +2.7% |
| 2004 | $1,736 +4.7% | $28,610 |
| 2003 | $1,658 +10.3% | $28,610 +20.4% |
| 2002 | $1,503 | $23,760 -90.9% |
| 2001 | -- | $259,700 |
Find assessor info on the county website
Neighborhood: Martin Acres
Nearby schools
GreatSchools rating
- 9/10Creekside Elementary School At Martin ParkGrades: PK-5Distance: 0.3 mi
- 5/10Manhattan Middle School Of The Arts And AcademicsGrades: 6-8Distance: 1 mi
- 10/10Fairview High SchoolGrades: 9-12Distance: 1 mi
Schools provided by the listing agent
- Elementary: Creekside
- Middle: Manhattan
- High: Fairview
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.
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Estimated market value
$882,600
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
$882,600
- Colorado
- Boulder County
- Boulder
- 80305
- Martin Acres
- 345 S 42nd St
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