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

$1,132,200

Trulia Estimate
  • 4 Beds
  • 3 Baths
  • 2,194 sqft

725 Union Ave, Boulder, CO 80304

North Wonderland
Refinance Your Home
Currently Off Market - Sold Aug 18, 2025 for $1,144,000

Home Value

Trulia Estimate
$1.13M
Since last month
Decreased$6K (-0.5%)
Since last year
Decreased$11K (-0.9%)
Since last sale
Decreased$15K (-1.3%)
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 +37% in the last 10 years
MonthEstimated value
2026
September 2026$1.13M
August 2026$1.14M
July 2026$1.13M
June 2026$1.14M
May 2026$1.14M
April 2026$1.14M
March 2026$1.16M
February 2026$1.14M
January 2026$1.14M
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
468 Locust Pl, Boulder, CO
0.12
Single-Family Home
$1,784,280
09/30/25
5
3
4,248
1001 Utica Cir, Boulder, CO
0.30
Single-Family Home
$1,700,000
09/16/26
4
4
3,389
1111 Utica Cir, Boulder, CO
0.31
Single-Family Home
$1,500,000
07/24/26
5
3.5
3,170
758 Cottage Ln, Boulder, CO
0.20
Single-Family Home
$1,190,000
10/10/25
3
2.5
1,336
3966 Promontory Ct, Boulder, CO
0.44
Single-Family Home
$1,660,000
06/26/26
4
3
3,051
860 Union Avenue, Boulder, CO
0.13
Single-Family Home
$2,221,785
09/11/26
5
4
4,318
3835 Orion Ct, Boulder, CO
0.60
Single-Family Home
$1,355,000
07/14/26
3
2.5
1,920
995 Quince Ave, Boulder, CO
0.41
Single-Family Home
$1,820,000
07/14/26
4
4
3,794
1409 Quince Ave, Boulder, CO
0.58
Single-Family Home
$1,450,000
12/15/25
4
3.5
2,975

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
625 Utica Ave, Boulder, CO 80304
0.05
$2,837,200
5
3.5
4,854
Off Market
564 Locust Pl, Boulder, CO 80304
0.04
$1,652,800
4
3.5
3,177
Off Market
805 Union Avenue, Boulder, CO 80304
0.06
$1,087,100
3
2
1,200
Off Market
547 Utica Ave, Boulder, CO 80304
0.07
$1,033,800
3
2
1,614
Off Market
563 Locust Pl, Boulder, CO 80304
0.05
$2,587,800
5
4.5
4,135
Off Market
735 Utica Ave, Boulder, CO 80304
0.08
$3,027,800
4
4
4,178
Off Market
476 Locust Pl, Boulder, CO 80304
0.10
$1,823,000
4
3.5
2,713
Off Market
548 Utica Ct, Boulder, CO 80304
0.12
$3,556,600
4
2.5
4,424
Off Market
470 Utica Ave, Boulder, CO 80304
0.12
$3,820,000
5
4.5
5,207
Off Market
468 Locust Pl, Boulder, CO 80304
0.12
$1,770,300
5
3
4,248
Off Market
860 Union Avenue, Boulder, CO 80304
0.13
$2,221,785
5
4
4,318
Recently Sold

Local Information

  • Map ViewExplore the area around 725 Union Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1964
2,194 sqft
$516/sqft

About this House

Discover a rare opportunity to own a beautiful and versatile home in one of Boulder's most coveted neighborhoods. Nestled at the base of the foothills, this inviting property places you just steps from miles of scenic trails, Foothills Community Park, and Wonderland Lake - making it the ideal home for outdoor enthusiasts. Enjoy morning coffee or evening sunsets on your brand-new front deck with stunning foothill views, or cultivate your green thumb in the spacious yard. Inside, the main level features a bright and airy living room with vaulted ceilings, two comfortable bedrooms, a full bathroom, laundry area, and a well-appointed kitchen that opens to the living space. Upstairs, the spacious loft offers the perfect flex space for a home office, reading nook, or yoga retreat. The upper level also includes a full bathroom with double vanity and a private primary suite with its own balcony - a tranquil escape with views and fresh mountain air. What sets this home apart is its versatility. The west side of the house includes a separate entrance leading to additional living space, a bedroom, and bathroom - presenting a fantastic opportunity for work from home space, Airbnb income, a guest suite, or multigenerational living. Located near top-rated schools such as Foothill Elementary, Centennial Middle School, and Shining Mountain Waldorf School, this home is also close to shopping centers, local dining, and all the vibrant amenities Boulder has to offer. 725 Union Ave is more than just a home - it's a lifestyle. With an unbeatable location, flexible living spaces, and endless potential, this is Boulder living at its finest.
725 Union Ave, Boulder, CO 80304 is a 4 bedroom, 3 bathroom, 2,194 sqft single-family home in North Wonderland, built in 1964. It last sold for $1,144,000 on Aug 18, 2025 (7% below the $1,225,000 asking price). More recently, it was listed as a rental in September 2020 with an asking price of $3,950 per month. That rental listing was removed on February 24, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,132,200, with a rent estimate of $4,829/month.
Last check for updates: about 3 hours ago
Listed by Laura Chittick, (303) 332-4118
RE/MAX Elevate
Bought with: Jon Hatch, (303) 513-2834, Compass - Boulder
Source: IRES as distributed by MLS GRID, MLS#1037349

Home Details for 725 Union Ave

Interior Features

Interior Details
Basement: None,Crawl SpaceNumber of Rooms: 9Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Dining Room, Family Room, Kitchen, Laundry, Living Room
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 2Number of Bathrooms (three quarters): 1Number of Bathrooms (main level): 1
Dimensions and Layout
Living Area: 2194 Square Feet
Appliances & Utilities
Utilities: Natural Gas Available, Electricity Available, Cable Available, Satellite Avail, High Speed Avail, Underground UtilitiesAppliances: Electric Range, Dishwasher, Refrigerator, Washer, Dryer, Microwave, DisposalDishwasherDisposalDryerLaundry: Washer/Dryer HookupMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: Forced AirHas CoolingAir Conditioning: Evaporative Cooling,Ceiling Fan(s)Has HeatingHeating Fuel: Forced Air
Fireplace & Spa
Fireplace: Two or More, Gas, Gas Log, Living Room, Family RoomHas a Fireplace
Gas & Electric
Electric: XcelGas: XcelHas Electric on Property
Windows, Doors, Floors & Walls
Window: Skylight(s), Window Coverings, Bay or Bow WindowDoor: French DoorsFlooring: Wood
Levels, Entrance, & Accessibility
Stories: 2Levels: TwoAccessibility: Level Lot, Level Drive, Near Bus, Main Floor Bath, Accessible Bedroom, Main Level LaundryFloors: Wood
View
Has a ViewView: Hills
Security
Security: Fire Alarm

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: DeckOther Structures: StorageExterior: Sprinkler System, BalconySprinkler System
Parking & Garage
Other Parking: NoneNo CarportNo GarageNo Attached GarageParking: None
Frontage
Road Frontage: City StreetRoad Surface Type: AsphaltNot on Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Does Not Include Irrigation Water Rights
Finished Area
Finished Area (above surface): 2194 Square Feet

Property Information

Year Built
Year Built: 1964
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Contemporary
Building
Construction Materials: FrameNot a New ConstructionNot Attached Property
Property Information
Usage of Home: Single FamilyNot Included in Sale: Seller's personal propertyParcel Number: R0109873

Price & Status

Price
List Price: $1,225,000

Active Status

MLS Status: Sold

Media

Location

Direction & Address
City: BoulderCommunity: West Union Sub
School Information
Elementary School: FoothillJr High / Middle School: CentennialHigh School: BoulderHigh School District: Boulder Valley Dist RE2

Building

Building Area
Building Area: 2194 Square Feet

HOA

No HOA

Lot Information

Lot Area: 7382 sqft

Listing Info

Special Conditions: Private Owner

Offer

Listing Terms: Cash, Conventional, VA Loan, 1031 Exchange

Energy

Energy Efficiency Features: Southern Exposure, Windows, Doors

Miscellaneous

Mls Number: 1037349Attribution Contact: 303-332-4118Above Grade Unfinished Area: 2194Activation Date: Fri Jun 20 2025Showing Service Name: ShowingTime

Price and Tax history

DateEventPrice
Aug 18, 2025
Source: IRES as distributed by MLS GRID #1037349
Sold
$1,144,000
Jul 27, 2025
Source: REcolorado as distributed by MLS GRID #IR1037349
Pending
$1,225,000
Jul 18, 2025
Source: IRES as distributed by MLS GRID #1037349
PriceChange
$1,225,000
Price decreased by 9%
Jun 20, 2025
Source: REcolorado as distributed by MLS GRID #IR1037349
Listed For Sale
$1,350,000
Feb 24, 2021
Source: N/A
ListingRemoved

Market trends in Boulder

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$904K
$6.67KMoM
Sale-to-List Price
98.2%
0.2%MoM
Price per sq ft
$489
$10MoM
Available listings
765
3MoM

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

Based on information submitted to the MLS GRID as of 2026-09-20 00:38:16 PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information

Frequently asked questions about 725 Union Ave

  • What is 725 Union Ave estimated to be worth?
    Trulia's estimated value for 725 Union Ave in Boulder, CO is $1,132,200.
  • What is the price history for 725 Union Ave?
    725 Union Ave in Boulder, CO last sold for $1,144,000 in August 2025.
  • 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 $904K. That is up $6.67K from the prior month.
  • Does 725 Union Ave have air conditioning?
    Yes, 725 Union Ave in Boulder, CO has air conditioning.
  • Does 725 Union Ave have laundry facilities?
    Yes, 725 Union Ave in Boulder, CO has in-unit laundry.

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