906 Union Ave, Boulder, CO 80304
Property image
Property image
OFF MARKET

906 Union Ave
Boulder, CO 80304

North Wonderland
  • 6 Beds
  • 4.5 Baths
  • 4,458 sqft

$2,265,100

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $12,576/mo*
Refinance Your Home

$2,265,100

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $12,576/mo*
Refinance Your Home
6 Beds
4.5 Baths
4,458 sqft

Home Value

Trulia Estimate
$2.27M
Since last month
Decreased$27K (-1.2%)
Since last year
Increased$19K (+0.8%)
Since last sale
Increased$414K (+22.4%)
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 +46% in the last 10 years
MonthEstimated value
2026
August 2026$2.26M
July 2026$2.29M
June 2026$2.31M
May 2026$2.28M
April 2026$2.28M
March 2026$2.25M
February 2026$2.2M
January 2026$2.12M
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
1111 Utica Cir, Boulder, CO
0.13
Single-Family Home
$1,500,000
07/24/26
5
3.5
3,170
990 Utica Circle, Boulder, CO
0.13
Single-Family Home
$2,800,000
10/28/25
5
4.5
5,179
995 Quince Ave, Boulder, CO
0.31
Single-Family Home
$1,820,000
07/14/26
4
4
3,794
468 Locust Pl, Boulder, CO
0.32
Single-Family Home
$1,784,280
09/30/25
5
3
4,248
1095 Redwood Ave, Boulder, CO
0.28
Single-Family Home
$4,300,000
02/27/26
5
5
4,959
3963 Springleaf Ln, Boulder, CO
0.42
Single-Family Home
$2,085,000
07/31/26
4
4.5
3,686
1409 Quince Ave, Boulder, CO
0.42
Single-Family Home
$1,450,000
12/15/25
4
3.5
2,975
950 Quince Ave #A, Boulder, CO
0.37
Single-Family Home
$2,300,000
10/14/25
5
4
2,793
1505 Poplar Ave, Boulder, CO
0.53
Single-Family Home
$2,680,000
05/19/26
5
4
4,051
700 Yellow Pine Avenue, Boulder, CO
0.48
Single-Family Home
$2,500,000
12/15/25
4
4.5
4,805

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
932 Locust Ave, Boulder, CO 80304
0.07
$2,044,400
4
3.5
3,462
Off Market
952 Utica Cir, Boulder, CO 80304
0.07
$2,037,700
6
3.5
3,964
Off Market
1040 Locust Avenue, Boulder, CO 80304
0.09
$3,780,055
5
6.5
4,339
For Sale
982 Locust Avenue, Boulder, CO 80304
0.10
$3,532,650
5
5.5
4,131
For Sale
786 Cottage Ln, Boulder, CO 80304
0.06
$1,064,300
2
1.5
1,168
Off Market
1090 Locust Avenue, Boulder, CO 80304
0.11
$3,264,147
5
4.5
3,729
For Sale
855 Union Ave, Boulder, CO 80304
0.07
$1,879,700
6
3.5
2,328
Off Market
955 Utica Cir, Boulder, CO 80304
0.09
$1,801,300
4
3.5
3,096
Off Market
780 Utica Ave, Boulder, CO 80304
0.07
$1,176,000
2
1.5
1,317
Off Market
1111 Utica Cir, Boulder, CO 80304
0.13
$1,500,000
5
3.5
3,170
Recently Sold
1001 Utica Cir, Boulder, CO 80304
0.12
$1,850,000
4
4
3,389
For Sale
758 Cottage Ln, Boulder, CO 80304
0.10
$1,178,200
3
2.5
1,336
Off Market

Local Information

  • Map ViewExplore the area around 906 Union Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2000
Living Area
4,458 sqft
Price/Sqft
$508
Parking
Garage

About this House

906 Union stands out as a shining example of modern craftsman architecture. Stone and wood are integrated beautifully into a bright and expansive layout. Spacious, flexible living spaces - there's plenty of room for family & friends here! Chef's kitchen with top of the line appliances. Wake up to Flatirons views every morning from the master bed and patio! Main level bedroom suite in addition to the upstairs master. Garden level in-law suite with separate entrance and great natural light.
906 Union Ave, Boulder, CO 80304 is a 6 bedroom, 5 bathroom, 4,458 sqft single-family home in North Wonderland, built in 2000. It last sold for $1,850,000 on Jun 15, 2020. It is currently off market. The Trulia Estimate is $2,265,100, with a rent estimate of $6,179/month.

Home Details for 906 Union Ave

Interior Features

Interior Details
BasementNumber of Rooms: 13Types of Rooms: Walk In Closet
Heating & Cooling
Heating: RadiantAir ConditioningCooling System: EvaporativeHeating Fuel: Radiant
Levels, Entrance, & Accessibility
Stories: 2Floors: Carpet, Hardwood
Appliances & Utilities
DishwasherDisposalMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: CompositionDeckExterior: StuccoPatioPorch
Parking & Garage
GarageParking Spaces: 3Parking: Garage Detached

Property Information

Year Built
Year Built: 2000Year Updated: 1999
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Community

Units in Building: 1

Lot Information

Lot Area: 6987 sqft

Price and Tax history

DateEventPrice
Jun 15, 2020
Source: IRES as distributed by MLS GRID #912203
Sold
$1,850,000
May 24, 2020
Source: Agent Provided
Pending
$1,695,000
May 22, 2020
Source: Agent Provided
Listed For Sale
$1,695,000
Sep 27, 2013
Source: IRES as distributed by MLS GRID #702956
Sold
$1,150,000
Jun 21, 2013
Source: Agent Provided
PriceChange
$1,225,000
Price decreased by 4%

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

North Wonderland
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about North Wonderland

  • Azeljo
    "The Skip stops often and is quick ride to downtown pearl street mall or connect to the main bus stop which goes anywhere."
    3
    Flag
  • Azeljo
    "Great location nestled among a lake, mountains and a gorgeous park. Short walk to the grocery store, cafes."
    0
    Flag
  • Jan K.
    "I enjoy the quietness, closeness to nature, friendly neighbors. I appreciate the quality of nearby grocery store with abundance of organic food & quality meat & poultry. Several coffee shops within walking distance. Waldorf Elementary & High School, Foothills Community Park, Wonderland Lake, and City of Boulder Open Space all within a short distance. RTD, the public bus, runs about every 10 minutes from various stops on Broadway. Bus to downtown & to University of Colorado & to Denver International Airport. Northwest Boulder is a fabulous area to live in. My house has continued to increase in value. This area is strong in this economy."
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 906 Union Ave

  • What is 906 Union Ave estimated to be worth?
    Trulia's estimated value for 906 Union Ave in Boulder, CO is $2,265,100.
  • What is the price history for 906 Union Ave?
    906 Union Ave in Boulder, CO last sold for $1,850,000 in June 2020.
  • 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 906 Union Ave have air conditioning?
    Yes, 906 Union Ave in Boulder, CO has air conditioning.
  • How big is the lot at 906 Union Ave?
    The lot at 906 Union Ave in Boulder, CO is about 0.16 acres (6,988 sq ft).

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Apartments for Rent

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Off Market Homes Near 906 Union Ave

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