3150 18th Street Boulder, CO $ 3,500,000
3150 18th Street
$ 3,500,000
Recently Listed
Open House 3/21 11am - 1pm
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3150 18th Street

Boulder, CO, 80304
$ 3,500,000
Bedrooms6 Baths5.0 Sq 4,205

Monthly Estimate*

$ 21,550

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

for $3,500,000 with 6 bedrooms and 5 full baths. This 4,205 square foot home was built in 1957 on a lot size of 0.31.

Modern farmhouse elegance meets resort-style living in this North Central Boulder haven. Thoughtfully reimagined in 2015-2016, this residence sits on a large, level lot and showcases oak hardwood floors, reclaimed barn wood accents and high-end finishes throughout. A spacious living room with a gas fireplace and built-ins flows into a chef's kitchen appointed with a Wolf double oven and six-burner range, Sub-Zero refrigerator, Asko dishwasher, Tharp cabinetry and granite countertops. A generous island with a bar sink and Scotsman pellet ice maker anchors the space, while the formal dining room opens seamlessly to the back deck. Upstairs, the primary suite offers cathedral ceilings, a fireplace, Flatiron views and a Carrara marble bath with radiant heat. Multiple guest rooms, a flex studio with a deck, an expansive lower-level rec room and a backyard complete with an in-ground pool, spa and year-round hot tub elevate this exceptional home near Ideal Market and North Boulder Rec Center.

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Open House

3/21/2026 11:00 AM - 1:00 PM
3150 18th Street Boulder, CO
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 3,500,000

Bedrooms

6

Full Bath

5

Property Type

Single Family

Taxes

$ 15,087

Style

House

Lot Size

0.31

Year Built

1957

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

IR1053622

Features
Interior
Interior Amenities Eat-in Kitchen Five Piece Bath Kitchen Island Open Floorplan Pantry Walk-In Closet(s)
Basement Full
Flooring Tile Wood
Basement (Y/N) Y
Window Features Window Coverings
Above Grade Finished Area 2861
Half Baths 0
3/4 Baths 3
Total Bedrooms 6
Below Grade Finished Area 1344
Main Level Bedrooms 2
Main Level Bathrooms 3
Total Baths 5
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General
Sewer Public Sewer
Heating Forced Air
Cooling Central Air
Utilities Electricity Available Natural Gas Available
Possession Closing/DOD
Roof Composition
Appliances Dishwasher Disposal Double Oven Microwave Oven Refrigerator
Zoning RES
Garage Spaces 2
Patio/Porch Features Deck Patio
Pool Features Private
Construction Materials Stone Frame Wood Siding
Exclusions Seller's personal property + all staging items.
Year Built 1957
Levels Two
Property Subtype Single Family Residence
Tax Year 2025
Ownership Individual
County Boulder
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Silver Maple Village 2
Possible Use Residential
Full Baths 2
Status Active
High School Boulder
City Boulder
High School District Boulder Valley RE 2
Lot Size Square Feet 13433
Listing Terms Cash Conventional
Elementary School Columbine
Tax Annual Amount 15087
Middle/Junior High School Casey
Concessions No
Virtual Tour https://my.matterport.com/show/?m=EYRxh5N8van
Structure Type House
Standard Status Active
Occupancy Type Owner
Elementary School District Boulder Valley RE 2
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Exterior
Exterior Amenities Balcony Spa/Hot Tub
Fencing Fenced
Lot Features Level
Water Source Public
Total Parking 2
Building Area Total 4205
Lot Size Acres 0.31
Road Surface Type Paved
Road Frontage Type Public
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Internal Only
Street Number 1 3150
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* Excluded Features
List By
Milehimodern - Boulder

Broker

(303) 619-3373

Phone

Affordability Calculator

$22,807
Per Month
94%
6%
0%
Monthly Principal & Interest
$21,550
Monthly Property Taxes
$1,257
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
1956606 Elementary School
1955678 Middle School
Boulder High School High School
Pricing History
DatePricePrice ChangeDescription
3/12/2026$3,500,000 Listed Price

Map


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3150 18th Street, Boulder, CO, 80304 is a Single Family Home for sale at $3,500,000 with 4,205 sqft and a lot size of 0.31. 3150 18th Street has 6 bedrooms, 5.0 baths, and was built in 1957. The property's zip code is 80304 which is in Boulder, CO