3155 18th St, Boulder, CO 80304
OFF MARKET

3155 18th St
Boulder, CO 80304

Old North Boulder
  • 4 Beds
  • 2 Baths
  • 2,052 sqft

$1,135,700

Trulia Estimate
as of Jun 3, 2026
Est. Refi. Payment $6,201/mo*
Refinance Your Home

$1,135,700

Trulia Estimate
as of Jun 3, 2026
Est. Refi. Payment $6,201/mo*
Refinance Your Home
4 Beds
2 Baths
2,052 sqft

Local Information

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

Description

This cute north boulder house has 4 bedrooms and 2 baths and 2050 sq ft. It has 2 fireplaces and an updated kitchen and one car garage with opener.There is a Large fenced back yard with hot tub. One dog is allowed with deposit. This is a non-student property. To Tour this home please contact Joe
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. This description is from June 10, 2025

Home Highlights

Parking
Attached Garage
Outdoor
No Info
A/C
Heating only
HOA
None
Price/Sqft
No Info
Listed
180+ days ago

Home Details for 3155 18th St

Interior Features

Heating & Cooling
Heating: Natural Gas, Forced Air, FireplaceHeating Fuel: Natural Gas
Appliances & Utilities
DishwasherDryerWasher
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1972
Property Type / Style
Property Type: Single Family Home

Rental Terms, Policies & Fees

Lease Term: Contact For Details

Exterior Features

Parking & Garage
Parking: Attached Covered, On Site

Price History for 3155 18th St

DatePriceEventSource
06/15/2025$3,400ListingRemovedZillow Rentals
06/10/2025$3,400Listed For RentZillow Rentals
07/21/2023ListingRemovedZillow Rentals
07/06/2023$3,200Listed For RentZillow Rentals
11/16/2022ListingRemovedZillow Rental Network Premium
11/08/2022$2,725Listed For RentZillow Rental Network Premium
07/25/2020$2,600ListingRemovedAgent Provided
07/22/2020$2,600Listed For RentAgent Provided
05/05/2004$410,000Sold
N/A
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Property Tax and Assessment

Year2025
Tax$6,127
Assessment$1,049,500
Home facts updated by county records

Comparable Sales for 3155 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
1805 Forest Ave, Boulder, CO
0.07
Single-Family Home
$1,250,000
04/14/26
4
2.5
1,936
3125 20th St, Boulder, CO
0.13
Single-Family Home
$975,000
06/23/25
3
1.5
1,536
1820 Forest Ave, Boulder, CO
0.07
Single-Family Home
$1,299,900
03/05/26
3
2
1,493
1412 Elder Ave, Boulder, CO
0.21
Single-Family Home
$800,000
04/17/26
3
2
1,529
2851 20th St, Boulder, CO
0.28
Single-Family Home
$1,017,800
04/24/26
3
1.5
1,806
2250 Floral Dr, Boulder, CO
0.42
Single-Family Home
$1,035,000
12/12/25
4
2
2,080
3145 Fremont St, Boulder, CO
0.48
Single-Family Home
$950,000
03/31/26
4
2
2,048
2025 Grape Ave, Boulder, CO
0.30
Single-Family Home
$1,185,000
07/21/25
3
1.5
1,794
1707 Grape Ave, Boulder, CO
0.18
Single-Family Home
$1,962,500
01/15/26
4
3
2,434

Nearby homes

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Assigned Schools

These are the assigned schools for 3155 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 3155 18th St

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Off Market Homes Near 3155 18th St

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Homes for rent near 3155 18th St

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3155 18th St, Boulder, CO 80304 is a 4 bedroom, 2 bathroom, 2,052 sqft single-family home built in 1972. 3155 18th St is located in Old North Boulder, Boulder. This property is not currently available for sale. 3155 18th St was last sold on May 5, 2004 for $410,000 (11,959% higher than the asking price of $3,400). The current Trulia Estimate for 3155 18th St is $1,135,700.