1625 4th Street Boulder, CO $ 1,411,000
1625 4th Street
$ 1,411,000
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1625 4th Street

Boulder, CO, 80302
$ 1,411,000
Bedrooms4 Baths2.0 Sq 1,897

Monthly Estimate*

$ 8,688

Listed by Compass - Boulder
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Single Family Home for sale in Boulder, CO

for $1,411,000 with 4 bedrooms and 2 full baths. This 1,897 square foot home was built in 1960 on a lot size of 0.12.

Two Mid-Century Modern Homes on One Lot near Downtown Boulder. Rarely does a property like this come to market in one of Boulder's most sought-after neighborhoods. Located near 4th & Marine, this legal non-conforming duplex features two separate mid-century modern homes on one lot, each with 2 bedrooms, 1 bathroom, built-in storage, and walls of natural light. The front house was built in 1946 and the back house was constructed in 1960. A shared courtyard connects the homes providing both covered and open patio space with opportunities for gardening, entertaining, or future additions. Inside, each home was designed with comfortable living in mind, offering smart layouts, storage solutions, and timeless mid-century character. Additional features include a shared laundry room and easy access to Boulder's best amenities. Just blocks from Downtown Boulder, Boulder Creek, and Eben G. Fine Park, the location combines convenience with a peaceful residential feel. With multiple paths forward-income property, multi-generational living, owner-occupant with rental, or full renovation and expansion-this property offers unparalleled flexibility and long-term potential in a prime Boulder location.

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Single Family Active

Price

$ 1,411,000

Bedrooms

4

Full Bath

2

Property Type

Single Family

Taxes

$ 7,327

Style

House

Lot Size

0.12

Year Built

1960

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

IR1049877

Features
Interior
Interior Amenities Eat-in Kitchen Kitchen Island
Basement None
Flooring Wood
Basement (Y/N) N
Window Features Window Coverings
Above Grade Finished Area 1897
Half Baths 0
3/4 Baths 0
Laundry Features In Unit
Total Bedrooms 4
Below Grade Finished Area 0
Main Level Bedrooms 4
Main Level Bathrooms 2
Total Baths 2
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General
Sewer Public Sewer
Heating Baseboard Forced Air Hot Water
Utilities Electricity Available Natural Gas Available
Possession Closing/DOD
Roof Composition
Appliances Dishwasher Disposal Dryer Microwave Oven Refrigerator Washer
Zoning RES
Patio/Porch Features Patio
Security Features Smoke Detector(s)
Construction Materials Frame
Exclusions Seller's Personal Property
Year Built 1960
Levels One
Property Subtype Single Family Residence
Tax Year 2024
Ownership Individual
County Boulder
Property Type Residential
HOA N
Subdivision Name Flatirons
Possible Use Multi-Family Residential
Full Baths 2
Status Active
Directions Home is located on the west side of 4th street between Arapahoe and Marine.
High School Boulder
City Boulder
High School District Boulder Valley RE 2
Lot Size Square Feet 5335
Listing Terms Cash Conventional
Elementary School Flatirons
Tax Annual Amount 7327
Middle/Junior High School Manhattan
Concessions No
Virtual Tour https://youtu.be/pdfkKigchO4
Structure Type House
Standard Status Active
Occupancy Type Vacant
Elementary School District Boulder Valley RE 2
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Exterior
Fencing Fenced Partial
Lot Features Level
Water Source Public
Total Parking 0
Building Area Total 1897
Lot Size Acres 0.12
Road Surface Type Paved
Road Frontage Type Public
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Internal Only
Street Number 1 1625
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* Excluded Features
List By
Compass - Boulder

Broker

(206) 851-7998

Phone

Affordability Calculator

$9,298
Per Month
93%
7%
0%
Monthly Principal & Interest
$8,688
Monthly Property Taxes
$611
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
1956937 Elementary School
1957357 Middle School
Boulder High School High School
Pricing History
DatePricePrice ChangeDescription
1/20/2026$1,411,000 Listed Price

Map


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1625 4th Street, Boulder, CO, 80302 is a Single Family Home for sale at $1,411,000 with 1,897 sqft and a lot size of 0.12. 1625 4th Street has 4 bedrooms, 2.0 baths, and was built in 1960. The property's zip code is 80302 which is in Boulder, CO