3045 18th St, Boulder, CO 80304
OFF MARKET

$1,608,600

Trulia Estimate
  • 5 Beds
  • 3.5 Baths
  • 2,842 sqft

3045 18th St, Boulder, CO 80304

Old North Boulder
Est. Refi. Payment $8,970/mo*
Refinance Your Home
Currently Off Market - Sold Jun 27, 1994 for $197,000

Home Value

Trulia Estimate
$1.61M
Since last month
Decreased$30K (-1.9%)
Since last year
Increased$121K (+8.1%)
Since last sale
Increased$1M (+715.8%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +58% in the last 10 years
MonthEstimated value
2026
August 2026$1.61M
July 2026$1.64M
June 2026$1.65M
May 2026$1.62M
April 2026$1.6M
March 2026$1.58M
February 2026$1.52M
January 2026$1.41M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3275 19th Street, Boulder, CO
0.21
Single-Family Home
$1,800,000
03/27/26
5
3.5
3,127
1805 Forest Ave, Boulder, CO
0.14
Single-Family Home
$1,250,000
04/14/26
4
2.5
1,936
1743 Hawthorn Pl, Boulder, CO
0.32
Single-Family Home
$1,765,000
09/12/25
4
2.5
2,688
1414 Elder Avenue, Boulder, CO
0.18
Single-Family Home
$1,302,600
08/10/26
3
3
2,228
1707 Grape Ave, Boulder, CO
0.25
Single-Family Home
$1,962,500
01/15/26
4
3
2,434
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
0.23
Single-Family Home
$1,875,000
01/06/26
5
3
1,356
3180 18th St, Boulder, CO
0.11
Single-Family Home
$3,550,000
05/08/26
6
5.5
4,581
1480 Hawthorn Ave, Boulder, CO
0.35
Single-Family Home
$1,385,000
05/18/26
3
2.5
2,203
1412 Elder Ave, Boulder, CO
0.18
Single-Family Home
$800,000
04/17/26
3
2
1,529

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
3133 Fern Pl, Boulder, CO 80304
0.07
$1,699,000
4
3
2,371
For Sale
3150 18th St, Boulder, CO 80304
0.07
$3,250,000
6
5
4,205
For Sale
3090 17th St, Boulder, CO 80304
0.06
$1,193,300
4
2
2,111
Off Market
2990 18th St, Boulder, CO 80304
0.08
$1,072,100
5
2
1,896
Off Market
1980 Floral Drive, Boulder, CO 80304
0.12
$1,062,900
4
2
2,100
Off Market
3180 18th St, Boulder, CO 80304
0.11
$3,550,000
6
5.5
4,581
Recently Sold
1890 Elder Ave, Boulder, CO 80304
0.11
$1,772,800
5
3
3,401
Off Market
1820 Forest Ave, Boulder, CO 80304
0.12
$1,299,900
3
2
1,493
Recently Sold
1971 Evergreen Avenue, Boulder, CO 80304
0.14
$846,200
3
1.5
960
Off Market
1805 Forest Ave, Boulder, CO 80304
0.14
$1,250,000
4
2.5
1,936
Recently Sold
3125 20th St, Boulder, CO 80304
0.16
$965,700
3
1.5
1,536
Off Market
3205 19th St, Boulder, CO 80304
0.16
$1,251,700
5
2.5
3,432
Off Market

Local Information

  • Map ViewExplore the area around 3045 18th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1958
Living Area
2,842 sqft
Price/Sqft
$566
Parking
Garage

About this House

This single-family home is located at 3045 18th St, Boulder, CO. 3045 18th St is in the Old North Boulder neighborhood in Boulder, CO and in ZIP code 80304. This property has 5 bedrooms, 4 bathrooms and approximately 2,842 sqft of floor space. This property has a lot size of 6511 sqft and was built in 1958.
3045 18th St, Boulder, CO 80304 is a 5 bedroom, 4 bathroom, 2,842 sqft single-family home in Old North Boulder, built in 1958. It last sold for $197,000 on Jun 27, 1994. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,608,600, with a rent estimate of $5,606/month.

Home Details for 3045 18th St

Interior Features

Levels, Entrance, & Accessibility
Stories: 1
Interior Details
Number of Rooms: 7

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Stone
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1958Year Updated: 2014
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Community

Units in Building: 1

Lot Information

Lot Area: 6511 sqft

Price and Tax history

DateEventPrice
Jun 27, 1994
Source: N/A
Sold
$197,000
Apr 12, 1994
Source: N/A
Sold
$130,000

Market trends in Boulder

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$897K
$10.37KMoM
Sale-to-List Price
98.4%
0.1%MoM
Price per sq ft
$499
$4MoM
Available listings
760
19MoM

Around this home

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

Frequently asked questions about 3045 18th St

  • What is 3045 18th St estimated to be worth?
    Trulia's estimated value for 3045 18th St in Boulder, CO is $1,608,600.
  • What is the price history for 3045 18th St?
    3045 18th St in Boulder, CO last sold for $197,000 in June 1994.
  • Is Boulder a buyer's or seller's market?
    Boulder is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Boulder?
    The median sale price in Boulder is $897K. That is up $10.37K from the prior month.
  • How big is the lot at 3045 18th St?
    The lot at 3045 18th St in Boulder, CO is about 0.15 acres (6,511 sq ft).
  • Does 3045 18th St have a garage?
    Yes, 3045 18th St in Boulder, CO has a garage.

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Apartments for Rent

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Off Market Homes Near 3045 18th St

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