3065 18th St, Boulder, CO 80304
OFF MARKET

3065 18th St
Boulder, CO 80304

Old North Boulder
  • 4 Beds
  • 3 Baths
  • 3,394 sqft

$2,420,200

Trulia Estimate
as of Jun 7, 2026
Est. Refi. Payment $12,344/mo*
Refinance Your Home

$2,420,200

Trulia Estimate
as of Jun 7, 2026
Est. Refi. Payment $12,344/mo*
Refinance Your Home
4 Beds
3 Baths
3,394 sqft

Local Information

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

Description

This single-family home is located at 3065 18th St, Boulder, CO. 3065 18th St is in the Old North Boulder neighborhood in Boulder, CO and in ZIP code 80304. This property has 4 bedrooms, 3 bathrooms and approximately 3,394 sqft of floor space. This property has a lot size of 6513 sqft and was built in 1958.
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
Porch, Patio, Deck
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 3065 18th St

Interior Features

Heating & Cooling
Heating: Forced Air, OtherAir ConditioningCooling System: Central, OtherHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Hardwood
Interior Details
Number of Rooms: 5Types of Rooms: Walk In Closet, Dining Room, Family Room, Laundry Room, Library, Master Bath, Office, Pantry
Appliances & Utilities
DishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: OtherDeckExterior: Stucco, Wood, Cement ConcreteLawnPatioPorch
Parking & Garage
GarageParking Space: 1Parking: Garage Attached, On Street

Property Information

Year Built
Year Built: 1958Year Updated: 2015
Property Type / Style
Property Type: Single Family HomeArchitecture: Modern

Community

Units in Building: 1

Lot Information

Lot Area: 6512 sqft

Price History for 3065 18th St

DatePriceEventSource
06/12/2020$2,100,000Sold
IRES as distributed by MLS GRID #914948
12/14/2015$1,500,000Sold
N/A
10/10/2014$565,000Sold
IRES as distributed by MLS GRID #747991
09/28/2014$535,000Listed For SaleAgent Provided
12/20/2010$382,000Sold
N/A
11/18/2010$419,000PriceChange
Agent Provided
06/17/2010$437,500Listed For SaleAgent Provided

Market trends in Boulder

Last updated April 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$968K
$41.67KMoM
Sale-to-List Price
96.9%
0.3%MoM
Price per sq ft
$489
$6MoM
Available listings
733
89MoM
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Property Tax and Assessment

Year2025
Tax$13,010
Assessment$2,187,200
Home facts updated by county records

Comparable Sales for 3065 18th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
2970 21st St, Boulder, CO
0.24
Single-Family Home
$2,000,000
07/21/25
4
3
2,653
1707 Grape Ave, Boulder, CO
0.22
Single-Family Home
$1,962,500
01/15/26
4
3
2,434
1743 Hawthorn Pl, Boulder, CO
0.30
Single-Family Home
$1,765,000
09/12/25
4
2.5
2,688
3180 18th St, Boulder, CO
0.09
Single-Family Home
$3,550,000
05/11/26
5
3
2,376
3275 19th Street, Boulder, CO
0.19
Single-Family Home
$1,800,000
03/27/26
5
3.5
3,127
1805 Forest Ave, Boulder, CO
0.12
Single-Family Home
$1,250,000
04/14/26
4
2.5
1,936
1860 Hawthorn Ave, Boulder, CO
0.26
Single-Family Home
$1,450,000
06/27/25
3
3
2,886
2949 10th St, Boulder, CO
0.57
Single-Family Home
$2,050,000
07/31/25
4
2.5
3,375
3010 14th St, Boulder, CO
0.15
Single-Family Home
$2,825,000
03/19/26
5
5.5
3,817
1777 Grape Ave, Boulder, CO
0.21
Single-Family Home
$1,875,000
01/06/26
5
3
1,356

Nearby homes

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Assigned Schools

These are the assigned schools for 3065 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 3065 18th St

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Off Market Homes Near 3065 18th St

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Homes for rent near 3065 18th St

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3065 18th St, Boulder, CO 80304 is a 4 bedroom, 3 bathroom, 3,394 sqft single-family home built in 1958. 3065 18th St is located in Old North Boulder, Boulder. This property is not currently available for sale. 3065 18th St was last sold on Jun 12, 2020 for $2,100,000. The current Trulia Estimate for 3065 18th St is $2,420,200.