3085 18th St, Boulder, CO 80304
OFF MARKET

3085 18th St
Boulder, CO 80304

Old North Boulder
  • 3 Beds
  • 2 Baths
  • 2,076 sqft (on 0.26 acres)

$1,345,900

Trulia Estimate
as of May 24, 2026
Est. Refi. Payment $7,439/mo*
Refinance Your Home

$1,345,900

Trulia Estimate
as of May 24, 2026
Est. Refi. Payment $7,439/mo*
Refinance Your Home
3 Beds
2 Baths
2,076 sqft
(on 0.26 acres)

Local Information

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

Description

Awesome mid-century modern home in N.Boulder on HUGE lot. Minutes to neighborhood community garden & North Boulder Rec. Flagstone patio, 2-car attached garage. Insulated attic & crawl space w/R-50. Remodeled bathrooms w/radiant heat floors & jetted tub in master. Bamboo flooring, 2 stone fireplaces in family & living rm. Energy efficient Pella windows/doors and triple-pane windows. Mahogany trim thru-out. Less than mile from Pearl Street.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
No Info

Home Details for 3085 18th St

Interior Features

Heating & Cooling
Heating: RadiantAir ConditioningCooling System: CentralHeating Fuel: Radiant
Levels, Entrance, & Accessibility
Stories: 1
Interior Details
Number of Rooms: 6
Appliances & Utilities
Dishwasher

Property Information

Year Built
Year Built: 1957Year Updated: 1965
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Exterior Features

Exterior Home Features
Exterior: Brick, Cement Concrete
Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 0.26 acres

Price History for 3085 18th St

DatePriceEventSource
03/31/2020$975,000Sold
IRES as distributed by MLS GRID #897335
11/04/2019$995,000ListingRemovedAgent Provided
10/10/2019$995,000PriceChange
Agent Provided
10/06/2019$1,050,000PendingToActiveAgent Provided
09/24/2019$1,050,000PendingAgent Provided
08/23/2019$1,050,000PriceChange
Agent Provided
07/13/2019$1,095,000Listed For SaleAgent Provided
08/14/2015$825,000Sold
IRES as distributed by MLS GRID #766681
06/17/2015$794,700Listed For SaleAgent Provided
09/25/1997$234,000Sold
N/A
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Property Tax and Assessment

Year2025
Tax$6,942
Assessment$1,396,000
Home facts updated by county records

Comparable Sales for 3085 18th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3090 17th St, Boulder, CO
0.02
Single-Family Home
$1,205,000
06/12/25
4
2
2,111
1820 Forest Ave, Boulder, CO
0.08
Single-Family Home
$1,299,900
03/05/26
3
2
1,493
3125 20th St, Boulder, CO
0.14
Single-Family Home
$975,000
06/23/25
3
1.5
1,536
2851 20th St, Boulder, CO
0.26
Single-Family Home
$1,017,800
04/24/26
3
1.5
1,806
2025 Grape Ave, Boulder, CO
0.31
Single-Family Home
$1,185,000
07/21/25
3
1.5
1,794
1412 Elder Ave, Boulder, CO
0.20
Single-Family Home
$800,000
04/17/26
3
2
1,529
1503 Balsam Ave, Boulder, CO
0.34
Single-Family Home
$1,170,000
06/30/25
3
2
1,965
1805 Forest Ave, Boulder, CO
0.09
Single-Family Home
$1,250,000
04/14/26
4
2.5
1,936
2250 Floral Dr, Boulder, CO
0.41
Single-Family Home
$1,035,000
12/12/25
4
2
2,080
2270 Grape Ave, Boulder, CO
0.42
Single-Family Home
$1,300,000
03/04/26
3
2
1,786

Nearby homes

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Assigned Schools

These are the assigned schools for 3085 18th St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Old North Boulder
See Local Highlights
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

Apartments for Rent

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Homes for sale near 3085 18th St

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Off Market Homes Near 3085 18th St

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Homes for rent near 3085 18th St

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3085 18th St, Boulder, CO 80304 is a 3 bedroom, 2 bathroom, 2,076 sqft single-family home built in 1957. 3085 18th St is located in Old North Boulder, Boulder. This property is not currently available for sale. 3085 18th St was last sold on Mar 31, 2020 for $975,000. The current Trulia Estimate for 3085 18th St is $1,345,900.