300 15th St, Boulder, CO 80302
OFF MARKET

$2,126,000

Trulia Estimate
  • 5 Beds
  • 2 Baths
  • 4,205 sqft (on 0.33 acres)

300 15th St, Boulder, CO 80302

East Chautauqua
Est. Refi. Payment $12,011/mo*
Refinance Your Home

Home Value

Trulia Estimate
$2.13M
Since last month
Increased$20K (+0.9%)
Since last year
Increased$103K (+5.1%)
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 +31% in the last 10 years
MonthEstimated value
2026
August 2026$2.13M
August 2026$2.12M
July 2026$2.11M
June 2026$2.13M
May 2026$2.13M
April 2026$2.18M
March 2026$2.18M
February 2026$2.13M
January 2026$2.04M
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
330 16th St, Boulder, CO
0.07
Single-Family Home
$2,550,000
08/03/26
5
2.5
3,804
1330 Mariposa Ave, Boulder, CO
0.14
Single-Family Home
$3,500,000
12/09/25
4
3
2,640
1498 King Ave, Boulder, CO
0.04
Single-Family Home
$3,885,000
04/16/26
4
4.5
5,734
1400 Bluebell Ave, Boulder, CO
0.09
Single-Family Home
$4,750,000
08/28/26
5
5.5
4,845
1380 Bluebell Ave, Boulder, CO
0.11
Single-Family Home
$3,300,000
02/23/26
3
4
4,066
205 Camden Pl, Boulder, CO
0.26
Single-Family Home
$2,755,000
10/15/25
4
3
3,482
1512 Mariposa Ave, Boulder, CO
0.12
Single-Family Home
$1,025,000
09/26/25
3
2
2,023
1816 Mariposa Ave, Boulder, CO
0.24
Single-Family Home
$2,950,000
09/08/25
5
3.5
3,840
1550 Bluebell Avenue, Boulder, CO
0.06
Single-Family Home
$1,400,000
05/20/26
4
4
3,226
765 13th Street, Boulder, CO
0.39
Single-Family Home
$2,300,606
08/10/26
6
3
3,395

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
1498 King Ave, Boulder, CO 80302
0.04
$3,885,000
4
4.5
5,734
Recently Sold
1550 Bluebell Avenue, Boulder, CO 80302
0.06
$2,249,000
4
4
3,226
For Sale
1431 Bluebell Ave, Boulder, CO 80302
0.09
$3,000,000
3
2.5
3,500
Off Market
1400 Bluebell Ave, Boulder, CO 80302
0.09
$4,750,000
5
5.5
4,845
Recently Sold
340 17th St, Boulder, CO 80302
0.13
$3,056,400
5
4
4,248
Off Market
350 17th St, Boulder, CO 80302
0.13
$1,748,400
3
2
2,689
Off Market
1380 Bluebell Ave, Boulder, CO 80302
0.10
$3,300,000
3
4
4,066
Recently Sold
1512 Mariposa Ave, Boulder, CO 80302
0.12
$1,612,000
3
2
2,023
Off Market
240 Abbey Pl, Boulder, CO 80302
0.18
$2,274,400
5
3.5
3,508
Off Market
1401 Mariposa Ave, Boulder, CO 80302
0.15
$4,335,100
6
5.5
6,247
Off Market
255 Bellevue Dr, Boulder, CO 80302
0.16
$1,495,000
-
-
-
For Sale
1625 Mariposa Ave, Boulder, CO 80302
0.17
$2,500,000
3
2.5
2,340
Recently Sold

Local Information

  • Map ViewExplore the area around 300 15th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1951
0.33 acre lot
4,205 sqft
$506/sqft
Garage

About this House

This single-family home is located at 300 15th St, Boulder, CO. 300 15th St is in the East Chautauqua neighborhood in Boulder, CO and in ZIP code 80302. This property has 5 bedrooms, 2 bathrooms and approximately 4,205 sqft of floor space. This property has a lot size of 0.33 acres and was built in 1951.
300 15th St, Boulder, CO 80302 is a 5 bedroom, 2 bathroom, 4,205 sqft single-family home in East Chautauqua, built in 1951. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,126,000, with a rent estimate of $4,088/month.

Home Details for 300 15th St

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Interior Details
Number of Rooms: 10

Property Information

Year Built
Year Built: 1951Year Updated: 1985
Property Type / Style
Property Type: Single Family HomeArchitecture: split level

Exterior Features

Exterior Home Features
DeckExterior: Shingle, Wood
Parking & Garage
GarageParking: Carport, Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 0.33 acres

Price and Tax history

YearProperty taxTax assessment
2025
$11,697
$2,292,500
Home facts updated by county records

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

East Chautauqua
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about East Chautauqua

At least 10 Trulia users voted on each feature.

  • 100 % Say there are sidewalks

  • 83 % Say people would walk alone at night

  • 83 % Say it's dog friendly

  • 77 % Say there's wildlife

  • 71 % Say there's holiday spirit

  • 67 % Say it's walkable to restaurants

  • 67 % Say yards are well-kept

  • 67 % Say parking is easy

  • 64 % Say streets are well-lit

  • 60 % Say car is needed

  • 54 % Say neighbors are friendly

  • 50 % Say they plan to stay for at least 5 years

  • 50 % Say it's quiet

  • 44 % Say kids play outside

  • 43 % Say there are community events

  • 33 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • Chris O
    "I drive 18 miles towards Denver and / or hit DIA 1 time per week. Proximity to Baseline and 36 is awesome as I don’t have to deal with Boulder traffic. Great neighborhood"
    0
    Flag
  • Francie A.
    "Proximity without congestion"
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 300 15th St

  • What is 300 15th St estimated to be worth?
    Trulia's estimated value for 300 15th St in Boulder, CO is $2,126,000.
  • 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.
  • What do residents say about the East Chautauqua neighborhood?
    Residents describe the East Chautauqua neighborhood in Boulder, CO as pedestrian-friendly, dog-friendly, and walkable to restaurants. See recently sold homes in East Chautauqua, Boulder.
  • How big is the lot at 300 15th St?
    The lot at 300 15th St in Boulder, CO is about 0.33 acres (14,264 sq ft).
  • Does 300 15th St have a garage?
    Yes, 300 15th St in Boulder, CO has a garage.

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Apartments for Rent

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Off Market Homes Near 300 15th St

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