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$1,275,000

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Bath
  • 2,524 Sq. Ft.
  • Updated 4 days ago
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Ideally located in Boulder's sought-after Martin Acres neighborhood, 310 S 40th Street offers a perfect blend of comfort, convenience, and classic Colorado living. Set on a generous lot with mature landscaping, this move-in ready home provides a welcoming retreat just minutes from CU Boulder, parks, and local favorites. Inside, a bright and functional layout is filled with natural light, creating an inviting atmosphere throughout. The main living area flows seamlessly into the dining space and kitchen, offering an ideal setup for both everyday living and entertaining. Large windows bring the outdoors in, while thoughtful updates enhance the home's livability. The basement could serve as a potential ADU with a separate entrance, generous sized bedrooms, and an additional living space. Step outside to enjoy a spacious backyard with plenty of room for gardening, entertaining, or simply soaking in Boulder's beautiful seasons. Mature trees add privacy and shade, making this outdoor space a true extension of the home.With close proximity to trails, shops, top-rated schools, bus stops, and easy access to both CU and downtown Boulder, this Martin Acres gem presents an exceptional opportunity in one of the city's most established and beloved neighborhoods.

Full Property Details for 310 S 40th St

General

  • Price: $1,275,000
  • Taxes: $6,094 (2025)
  • Status: Active
  • Type: Single Family
  • Source: IRES
  • MLS ID: 1057405
  • Updated: 4/26/2026
  • Added to Site: 14 day(s) ago

Interior

  • Interior Features: Eat-In Kitchen, Separate Dining Room, Cathedral Ceiling(s), Open Floorplan, Workshop, Pantry
  • Fireplace: Yes
  • Fireplace(s): Living Room
  • Appliances: Gas Range, Dishwasher, Refrigerator, Washer, Dryer, Disposal, Fire Alarm

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Main Floor Baths: 1
  • Basement Baths: 1

Bedrooms

  • Total Bedrooms: 4

Exterior

  • Exterior Features: Sprinkler System
  • Porch/Patio/Deck: Patio, Deck

Parking

  • Parking Features: None
  • Garage Description: None

Location

  • Area: Boulder
  • County: Boulder
  • Subdivision: Martin Acres 2

School Information

  • School District: Boulder Valley Dist RE2
  • Elementary School: Creekside
  • Middle School: Manhattan
  • High School: Boulder

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Forced Air

Utilities

  • Gas: Yes
  • Gas: Xcel
  • Sewer: Public Sewer
  • Water: City
  • Utility Description: Natural Gas Available, Electricity Available, Cable Available, Satellite Available, High-Speed Internet Available

Structural Information

  • Architectural Style: Contemporary
  • Construction: Frame
  • Exterior Const.: Frame
  • Basement: Yes
  • Basement Desc.: Full, Partially Finished
  • Roof: Composition
  • Windows: Window Coverings
  • Square Feet: 2,524
  • Sq. Ft. Source: Assessor
  • Living Area: 2,436 Sq. Ft.
  • Year Built: 1956

Additional Structures

  • Other Structures: Storage

Lot Features

  • Property View: Hills
  • Lot Size (Acres): 0.17
  • Lot Size (Sq. Ft.): 7,258
  • Fence: Yes
  • Lot Features: Level
  • Potential Use: Single-Family
  • Zoning: RES
  • Fencing (Description): Fenced, Wood

Green Features

  • Energy Efficient: Windows

Financial Considerations

  • Tax Amount: $6,094
  • Tax Year: 2025
  • Terms: Cash, Conventional

Disclosures and Reports

  • Special Conditions: Private Owner
  • Property ID: R0009656

Listed by Compass - Boulder (303) 487-5472

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Listing agent

— 310 S 40th St —

  • Compass - Boulder

    303-487-5472

3037179934

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 310 S 40th St

School District:Boulder Valley School District Re-2
NameGradesDistance
Creekside Elementary School At Martin Park
3740 Martin Drive, Boulder, CO 80305
K-50.2 mi
Manhattan Middle School Of The Arts And Academics
290 Manhattan Drive, Boulder, CO 80303
6-81.1 mi
Fairview High School
1515 Greenbriar Boulevard, Boulder, CO 80305
9-121.1 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 310 S 40th St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/17/2026
Listed
$1,275,000
15.91%
MLS
6/30/2022
Sold
$1,100,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 310 S 40th St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,094
1%
$63,912
-7%
2024
$6,018
2%
$68,481
-5%
2023
$5,914
30%
$72,166
47%
2022
$4,562
5%
$49,129
-3%
2021
$4,350
—
$50,543
4%
2021
$4,350
14%
$48,549
10%
2018
$3,817
3%
$44,028
—
2017
$3,698
7%
$44,028
10%
2016
$3,453
-17%
$39,888
-18%
2019
$4,161
27%
$48,549
22%
2015
$3,270
17%
$39,888
22%
2014
$2,804
2%
$32,612
—
2013
$2,742
—
$32,612
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by Compass - Boulder (303) 487-5472

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310 S 40th St, Boulder, CO 80305 (MLS# 1057405) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 310 S 40th St is currently listed for $1,275,000 and was received on April 17, 2026. Want to learn more about 310 S 40th St? Do you have questions about finding other Single Family real estate for sale in Boulder? You can browse all Boulder real estate or contact a Coldwell Banker agent to request more information.

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