517 15th St, Boulder, CO 80302
Property image
Property image
OFF MARKET

$4,512,700

Trulia Estimate
  • 6 Beds
  • 7 Baths
  • 6,911 sqft (on 0.28 acres)

517 15th St, Boulder, CO 80302

East Chautauqua
Est. Refi. Payment $25,411/mo*
Refinance Your Home
Currently Off Market - Sold Oct 18, 2021 for $3,775,000

Home Value

Trulia Estimate
$4.51M
Since last month
Increased$32K (+0.7%)
Since last year
Decreased$214K (-4.5%)
Since last sale
Increased$738K (+19.5%)
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 +29% in the last 10 years
MonthEstimated value
2026
August 2026$4.51M
August 2026$4.49M
July 2026$4.48M
June 2026$4.5M
May 2026$4.52M
April 2026$4.55M
March 2026$4.55M
February 2026$4.46M
January 2026$4.34M
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
1400 Bluebell Ave, Boulder, CO
0.15
Single-Family Home
$4,750,000
08/28/26
5
5.5
4,845
1498 King Ave, Boulder, CO
0.19
Single-Family Home
$3,885,000
04/16/26
4
4.5
5,734
1860 Bluebell Ave, Boulder, CO
0.28
Single-Family Home
$5,650,000
09/12/25
6
7
5,110
626 17th St, Boulder, CO
0.18
Single-Family Home
$2,795,000
03/26/26
5
4.5
4,775
1380 Bluebell Ave, Boulder, CO
0.15
Single-Family Home
$3,300,000
02/23/26
3
4
4,066
851 14th St, Boulder, CO
0.30
Single-Family Home
$2,995,000
04/02/26
5
3.5
4,773
1816 Mariposa Ave, Boulder, CO
0.25
Single-Family Home
$2,950,000
09/08/25
5
3.5
3,840
330 16th St, Boulder, CO
0.18
Single-Family Home
$2,550,000
08/03/26
5
2.5
3,804
1330 Mariposa Ave, Boulder, CO
0.11
Single-Family Home
$3,500,000
12/09/25
4
3
2,640
1502 Columbine Avenue, Boulder, CO
0.03
Single-Family Home
$2,245,000
02/02/26
4
4
3,430

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
1502 Columbine Avenue, Boulder, CO 80302
0.03
$2,245,000
4
4
3,430
Recently Sold
1516 Columbine Ave, Boulder, CO 80302
0.05
$2,255,000
5
3.5
3,448
Off Market
626 14th St, Boulder, CO 80302
0.07
$1,848,600
3
3
3,067
Off Market
1380 Columbine Avenue, Boulder, CO 80302
0.06
$2,059,900
4
2
2,513
Off Market
1520 Baseline Rd, Boulder, CO 80302
0.09
$1,038,300
2
1
2,192
Off Market
1401 Mariposa Ave, Boulder, CO 80302
0.06
$4,335,100
6
5.5
6,247
Off Market
1512 Mariposa Ave, Boulder, CO 80302
0.08
$1,612,000
3
2
2,023
Off Market
715 15th St, Boulder, CO 80302
0.12
$2,031,700
4
3.5
2,653
Off Market
1333 Mariposa Avenue, Boulder, CO 80302
0.09
$1,885,000
3
1.5
1,646
For Sale
707 14th St, Boulder, CO 80302
0.13
$2,350,700
4
3.5
4,952
Off Market
1431 Bluebell Ave, Boulder, CO 80302
0.10
$3,000,000
3
2.5
3,500
Off Market
1625 Mariposa Ave, Boulder, CO 80302
0.12
$2,500,000
3
2.5
2,340
Recently Sold

Local Information

  • Map ViewExplore the area around 517 15th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 2007
0.28 acre lot
6,911 sqft
$653/sqft
Garage

About this House

Masterfully custom designed home for modern 21st-Century living!The expansive open layout perfectly harmonize the best of both modern home and 1914 farm house aesthetics with no detail left unconsidered and the finest quality custom finishes throughout, to create the most spectacular residence in the gorgeous Chautauqua neighborhood.This unique home built in 2008 by renowned Boulder architect Harvey Hine, is made up of a restored 1900's cottage and a nautilus-shaped pod addition.
517 15th St, Boulder, CO 80302 is a 6 bedroom, 7 bathroom, 6,911 sqft single-family home in East Chautauqua, built in 2007. It last sold for $3,775,000 on Oct 18, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $4,512,700, with a rent estimate of $7,378/month.

Home Details for 517 15th St

Interior Features

Interior Details
BasementNumber of Rooms: 17Types of Rooms: Walk In Closet, Dining Room, Family Room, Laundry Room, Master Bath, Mud Room, Office, Pantry, Recreation RoomWet Bar
Heating & Cooling
Heating: Radiant, GasAir ConditioningCooling System: CentralHeating Fuel: Radiant
Levels, Entrance, & Accessibility
Stories: 2Floors: Tile, Carpet, Hardwood
Appliances & Utilities
DishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace
Windows, Doors, Floors & Walls
Double Paned Windows

Exterior Features

Exterior Home Features
Roof: Metal, OtherExterior: Stone, StuccoLawnPatioPorchSprinkler System
Parking & Garage
GarageParking Spaces: 2Parking: Garage Detached

Property Information

Year Built
Year Built: 2007Year Updated: 2008
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Community

Units in Building: 1

Lot Information

Lot Area: 0.28 acres

Additional Information

Intercom

Price and Tax history

DateEventPrice
Jul 20, 2024
Source: IRES as distributed by MLS GRID #997854
ListingRemoved
Feb 28, 2024
Source: IRES as distributed by MLS GRID #997854
ListingRemoved
$6,500,000
Oct 10, 2023
Source: IRES as distributed by MLS GRID #997854
Listed For Sale
$6,500,000
Sep 22, 2023
Source: IRES as distributed by MLS GRID #988500
ListingRemoved
$6,500,000
May 26, 2023
Source: IRES as distributed by MLS GRID #988500
Listed For Sale
$6,500,000

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

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 517 15th St

  • What is 517 15th St estimated to be worth?
    Trulia's estimated value for 517 15th St in Boulder, CO is $4,512,700.
  • What is the price history for 517 15th St?
    517 15th St in Boulder, CO last sold for $3,775,000 in October 2021.
  • 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.
  • Does 517 15th St have air conditioning?
    Yes, 517 15th St in Boulder, CO has air conditioning.
  • Does 517 15th St have laundry facilities?
    Yes, 517 15th St in Boulder, CO has in-unit laundry.

Explore by feature - Pet Friendly

262 pet-friendly rentals in Boulder, CO

Explore by feature - Garage

202 rentals with a garage in Boulder, CO

Explore by feature - Air Conditioning

408 rentals with air conditioning in Boulder, CO

Explore by feature - Pool

237 rentals with a pool in Boulder, CO

Explore by feature - Washer/dryer

576 rentals with a washer/dryer in Boulder, CO

Explore by feature - Outdoor Space

88 rentals with an outdoor space in Boulder, CO

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 517 15th St

Skip to last item
Skip to first item

Homes for sale near 517 15th St

Skip to last item
Skip to first item
Skip to last item
  • Results are loading
Skip to first item