3150 18th St, Boulder, CO 80304
FOR SALE
0.31 ACRES

3150 18th St
Boulder, CO 80304

Old North Boulder
  • 6 Beds
  • 5 Baths
  • 4,205 sqft (on 0.31 acres)

$3,350,000

Original price: $3,395,000

$3,350,000

Original price: $3,395,000
6 Beds
5 Baths
4,205 sqft
(on 0.31 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

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.

Home Highlights

Parking
2 Car Garage
Outdoor
Patio, Deck, Pool
A/C
Heating & Cooling
HOA
None
Price/Sqft
$797
Listed
92 days ago

Home Details for 3150 18th St

Interior Features

Interior Details
Basement: Full,Partially FinishedNumber of Rooms: 11Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Bedroom 6, Dining Room, Family Room, Kitchen, Laundry, Living Room
Beds & Baths
Number of Bedrooms: 6Number of Bathrooms: 5Number of Bathrooms (full): 2Number of Bathrooms (three quarters): 3Number of Bathrooms (main level): 3
Dimensions and Layout
Living Area: 4205 Square Feet
Appliances & Utilities
Utilities: Natural Gas Available, Electricity Available, OtherAppliances: Gas Range, Double Oven, Dishwasher, Refrigerator, Microwave, DisposalDishwasherDisposalMicrowaveRefrigerator
Heating & Cooling
Heating: Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air
Fireplace & Spa
Fireplace: Two or MoreSpa: HeatedHas a Fireplace
Gas & Electric
Electric: Xcel EnergyGas: Xcel EnergyHas Electric on Property
Windows, Doors, Floors & Walls
Window: Window CoveringsFlooring: Wood
Levels, Entrance, & Accessibility
Stories: 2Levels: TwoFloors: Wood
View
No View

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: Patio, DeckFencing: Fenced, WoodExterior: BalconyHas a Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Other Parking: AttachedNo CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Attached
Pool
Pool: PrivatePool
Frontage
Road Frontage: City StreetRoad Surface Type: AsphaltNot on Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Does Not Include Irrigation Water Rights
Finished Area
Finished Area (above surface): 2861 Square FeetFinished Area (below surface): 1344 Square Feet

Days on Market

Days on Market: 92

Property Information

Year Built
Year Built: 1957
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: Frame, Stone, Wood SidingNot a New ConstructionNot Attached Property
Property Information
Usage of Home: Single FamilyNot Included in Sale: Seller's personal property + all staging items.Parcel Number: R0005503

Price & Status

Price
List Price: $3,350,000Price Per Sqft: $797

Active Status

MLS Status: Active

Location

Direction & Address
City: BoulderCommunity: Silver Maple Village 2
School Information
Elementary School: ColumbineJr High / Middle School: CaseyHigh School: BoulderHigh School District: Boulder Valley Dist RE2

Agent Information

Listing Agent
Listing ID: 1053622

Building

Building Area
Building Area: 4205 Square Feet

HOA

No HOA

Lot Information

Lot Area: 0.31 acres

Listing Info

Special Conditions: Private Owner

Offer

Listing Terms: Cash, Conventional

Miscellaneous

BasementMls Number: 1053622Attribution Contact: 303-619-3373Above Grade Unfinished Area: 2861Activation Date: Fri Mar 13 2026Showing Service Name: ShowingTime
Last check for updates: about 14 hours ago
Listing courtesy of Jennifer Egbert, (303) 619-3373
milehimodern - Boulder

Market trends in Boulder

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$955K
$13.33K
MoM
Sale-to-List Price
97.9%
1.0%
MoM
Price per sq ft
$503
$12
MoM
Available listings
775
41
MoM

Price History for 3150 18th St

DatePriceEventSource
06/02/2026$3,350,000PriceChange
REcolorado as distributed by MLS GRID #IR1053622
04/29/2026$3,395,000PriceChange
REcolorado as distributed by MLS GRID #IR1053622
04/14/2026$3,475,000PriceChange
IRES as distributed by MLS GRID #1053622
03/13/2026$3,500,000Listed For SaleIRES as distributed by MLS GRID #1053622
04/07/2023$3,125,000Sold
IRES as distributed by MLS GRID #982161
02/17/2023$3,195,000Listed For SaleIRES as distributed by MLS GRID #982161
02/09/2023ListingRemovedZillow Rentals
01/26/2023$15,000PriceChange
Zillow Rentals
11/19/2022$12,500PriceChange
Zillow Rental Manager
11/06/2022$11,500Listed For RentZillow Rental Manager
07/15/2022ListingRemovedZillow Rental Manager
07/13/2022$10,500Listed For RentZillow Rental Manager
06/04/2012$568,000Sold
N/A
06/13/2011$535,000ListingRemovedAgent Provided
05/29/2011$535,000PriceChange
Agent Provided
04/10/2011$545,000Listed For SaleAgent Provided
07/07/2010$575,000ListingRemovedAgent Provided
04/15/2010$575,000PriceChange
Agent Provided
03/30/2010$595,000Listed For SaleAgent Provided
04/26/2006$507,000Sold
N/A
08/09/2001$389,000Sold
N/A
07/06/1994$227,500Sold
N/A

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Property Tax and Assessment

Year2025
Tax$14,478
Assessment$2,531,700
Home facts updated by county records

Comparable Sales for 3150 18th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.20
Single-Family Home
$2,825,000
03/19/26
5
5.5
3,817
0.44
Single-Family Home
$2,533,500
09/16/25
5
4
4,641
0.14
Single-Family Home
$1,800,000
03/27/26
5
3.5
3,127
0.64
Single-Family Home
$2,500,000
10/17/25
6
4.5
4,138
0.44
Single-Family Home
$3,130,000
06/20/25
5
3.5
4,125
0.34
Single-Family Home
$2,150,000
04/15/26
5
4
3,040
0.52
Single-Family Home
$4,082,500
05/01/26
4
4.5
5,338
0.57
Single-Family Home
$3,250,000
07/15/25
5
3.5
4,327
0.52
Single-Family Home
$2,275,000
04/20/26
5
3.5
3,082

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Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Old North Boulder

At least 15 Trulia users voted on each feature.
  • 100 % Say it's dog friendly

  • 95 % Say there are sidewalks

  • 93 % Say there's wildlife

  • 91 % Say it's walkable to grocery stores

  • 90 % Say there's holiday spirit

  • 88 % Say it's walkable to restaurants

  • 88 % Say parking is easy

  • 83 % Say kids play outside

  • 79 % Say it's quiet

  • 78 % Say people would walk alone at night

  • 72 % Say yards are well-kept

  • 68 % Say neighbors are friendly

  • 62 % Say they plan to stay for at least 5 years

  • 55 % Say car is needed

  • 35 % Say streets are well-lit

  • 20 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Jennifer Egbert, milehimodern - Boulder
Agent Phone: (303) 619-3373
Based on information submitted to the MLS GRID as of 2026-06-12 10:13:08 PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information
3150 18th St, Boulder, CO 80304 is a 6 bedroom, 5 bathroom, 4,205 sqft single-family home built in 1957. 3150 18th St is located in Old North Boulder, Boulder. This property is currently available for sale and was listed by IRES as distributed by MLS GRID on Mar 12, 2026. The MLS # for this home is MLS# 1053622.