$1,144,000
SOLD AUG 18, 2025
4 Beds
3 Baths
2,194 Sq Ft
7,382 Sq Ft Lot

Recently Sold

$521 Per Sq Ft

15% Below List Price

36 Days on Market

Highlights

  • Open Floorplan
  • Deck
  • Multiple Fireplaces
  • Foothill Elementary School Rated A
  • Contemporary Architecture
  • Wooded Lot

About This Home

As of August 2025

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.

Last Agent to Sell the Property

Laura Chittick

RE/MAX Elevate Listed on: 06/20/2025

RE/MAX Elevate

Last Buyer's Agent

Jon Hatch

Compass - Boulder

Compass - Boulder

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $8,353

Year Built

  • Built in 1964

Lot Details

  • 7,382 Sq Ft Lot
  • South Facing Home
  • Southern Exposure
  • Corner Lot
  • Level Lot
  • Sprinkler System
  • Wooded Lot
  • Landscaped with Trees

Parking

  • Driveway Level

Home Design

  • Contemporary Architecture
  • Wood Frame Construction
  • Composition Roof

Interior Spaces

  • 2,194 Sq Ft Home
  • 2-Story Property
  • Open Floorplan
  • Beamed Ceilings
  • Cathedral Ceiling
  • Ceiling Fan
  • Skylights
  • Multiple Fireplaces
  • Gas Log Fireplace
  • Double Pane Windows
  • Window Treatments
  • Bay Window
  • French Doors
  • Family Room
  • Living Room with Fireplace
  • Recreation Room with Fireplace
  • Loft
  • Crawl Space
  • Property Views

Kitchen

  • Eat-In Kitchen
  • Electric Oven or Range
  • Microwave
  • Dishwasher
  • Disposal

Flooring

  • Wood
  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Main Floor Bedroom
  • Split Bedroom Floorplan
  • Walk-In Closet
  • Primary Bathroom is a Full Bathroom
  • Primary bathroom on main floor

Laundry

  • Laundry on main level
  • Dryer
  • Washer

Home Security

  • Storm Doors
  • Fire and Smoke Detector

Outdoor Features

  • Balcony
  • Deck
  • Exterior Lighting
  • Outdoor Storage

Location

  • Property is near a bus stop

Schools

  • Foothill Elementary School
  • Centennial Middle School
  • Boulder High School

Utilities

  • Cooling Available
  • Forced Air Heating System
  • Underground Utilities
  • High Speed Internet
  • Satellite Dish
  • Cable TV Available

Community Details

  • No Home Owners Association
  • West Union Sub Subdivision

Listing and Financial Details

  • Assessor Parcel Number R0109873

Home Details

Home Type

Single Family

Est. Annual Taxes

$8,353

Year Built

Built in 1964

Lot Details

0

Listing Details

  • Inclusions: Window Coverings,Electric Range/Oven,Dishwasher,Refrigerator,Clothes Washer,Clothes Dryer,Microwave,Disposal,Smoke Alarm(s)
  • Year Built: 1964
  • Property Sub Type: Residential-Detached
  • Prop. Type: Residential
  • Horses: No
  • Lot Size Acres: 0.17
  • Road Frontage Type: City Street
  • Road Surface Type: Paved, Asphalt
  • Subdivision Name: West Union Sub
  • Above Grade Finished Sq Ft: 2194
  • Architectural Style: Contemporary/Modern
  • Garage Yn: No
  • Unit Levels: Two
  • New Construction: No
  • Efficiency: Southern Exposure
  • Building Stories: 2
  • Kitchen Level: Main
  • IRESDS_HasWaterRights: No
  • IRESDS_Total Sq Ft: 2194
  • Special Features: VirtualTour
  • Stories: 2

Interior Features

  • Possible Use: Single Family
  • Private Spa: No
  • Appliances: Electric Range/Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave, Disposal
  • Accessibility Features: Level Lot, Level Drive, Near Bus, Main Floor Bath, Main Level Bedroom, Main Level Laundry
  • Has Basement: None, Crawl Space
  • Full Bathrooms: 2
  • Three Quarter Bathrooms: 1
  • Total Bedrooms: 4
  • Door Features: French Doors, Storm Door(s)
  • Fireplace Features: 2+ Fireplaces, Gas, Gas Logs Included, Living Room, Family/Recreation Room Fireplace
  • Fireplace: Yes
  • Flooring: Wood Floors
  • Interior Amenities: Satellite Avail, High Speed Internet, Eat-in Kitchen, Cathedral/Vaulted Ceilings, Open Floorplan, Stain/Natural Trim, Walk-In Closet(s), Loft, 9ft+ Ceilings, Beamed Ceilings, Split Bedroom Floor Plan
  • Living Area: 2194
  • Main Level Bathrooms: 1
  • Window Features: Window Coverings, Bay Window(s), Skylight(s), Double Pane Windows
  • Room Bedroom4 Area: 143
  • Room Bedroom3 Features: Wood Floor
  • Dining Room Features: Wood Floor
  • IRESDS_HasFamilyRoom: Yes
  • Room Bedroom4 Level: Upper
  • Living Room Living Room Level: Main
  • Room Bedroom3 Area: 108
  • Room Bedroom4 Features: Carpet
  • Master Bedroom Master Bedroom Level: Upper
  • Room Bedroom2 Area: 143
  • Room Bedroom3 Level: Main
  • Master Bedroom Master Bedroom Width: 14
  • Room Family Room Area: 242
  • Room Bedroom2 Level: Main
  • Room Bedroom2 Features: Wood Floor
  • Master Bedroom Features: Carpet
  • Room Family Room Level: Main
  • Room Kitchen Features: Tile Floor
  • Room Living Room Area: 308
  • Family Room Features: Wood Floor
  • Living Room Features: Wood Floor
  • Room Kitchen Area: 126
  • Dining Room Dining Room Level: Main
  • Room Master Bedroom Area: 168
  • Room Dining Room Area: 81
  • Master Bathroom Features: Shared Primary Bath, Full Primary Bath

Exterior Features

  • Roof: Composition
  • Lot Features: Curbs, Gutters, Sidewalks, Fire Hydrant within 500 Feet, Lawn Sprinkler System, Corner Lot, Wooded, Level, Within City Limits
  • View: Foothills View
  • View: Yes
  • Waterfront: No
  • Disclosures: Seller's Property Disclosure, Lead Paint Disclosure
  • Home Warranty: No
  • Construction Type: Wood/Frame
  • Direction Faces: South
  • Exterior Features: Lighting, Balcony
  • Other Structures: Storage
  • Patio And Porch Features: Deck
  • Property Condition: Not New, Previously Owned

Garage/Parking

  • Attached Garage: No
  • IRESDS_GarageType: None

Utilities

  • Cooling: Evaporative Cooling, Ceiling Fan(s)
  • Electric: Electric, Xcel
  • Heating: Forced Air
  • Utilities: Natural Gas Available, Electricity Available, Cable Available, Underground Utilities
  • Laundry Features: Washer/Dryer Hookups, Main Level
  • Security: Smoke Detector(s)
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electricity On Property: No
  • Sewer: City Sewer
  • Water Source: City Water, City of Boulder
  • Gas Company: Natural Gas, Xcel

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Elementary School: Foothill
  • HighSchool: Boulder
  • Junior High Dist: Boulder Valley Dist RE2
  • Middle Or Junior School: Centennial

Lot Info

  • Zoning: RES
  • Lot Size Sq Ft: 7382
  • Parcel #: R0109873
  • Irrigation Water Rights: No

Tax Info

  • Tax Year: 2024
  • Tax Annual Amount: 8353

Multi Family

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jul 13, 2024
Sold by
Alamos Partners Llc
Bought by
Corradino Arnold and Corradino Tegan Matthews

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$411,771
Outstanding Balance
$407,580
Interest Rate
6.99%
Mortgage Type
New Conventional
Estimated Equity
$977,822

Purchase Details

Closed on
Mar 30, 2018
Sold by
Carradino A Sebastian and Carradino Tegan M
Bought by
Alamos Partners Llc

Purchase Details

Listed on
Sep 28, 2016
Closed on
Nov 13, 2016
Sold by
Robison Elizabeth A and Morris Kenneth R
Bought by
Corradino Arnold Sebastian
Seller's Agent
Hayley Sykes
Distinct Real Estate LLC
Buyer's Agent
Hayley Sykes
Distinct Real Estate LLC
List Price
$825,000
Sold Price
$807,827
Premium/Discount to List
-$17,173
-2.08%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
6.38%
Original Mortgage
$605,870
Interest Rate
3%
Mortgage Type
Adjustable Rate Mortgage/ARM

Purchase Details

Closed on
Jul 21, 2004
Sold by
Lewis Barry L and Lewis Mary Beth
Bought by
Robinson Elizabeth A

Purchase Details

Closed on
Sep 13, 1999
Sold by
Beth Lewis Barry L and Beth Mary
Bought by
Lewis Barry L

Purchase Details

Closed on
Sep 3, 1991
Bought by
Sebastian Corradino Arnold and Matthews Tegan

Purchase Details

Closed on
Oct 22, 1990
Bought by
Sebastian Corradino Arnold and Matthews Tegan

Purchase Details

Closed on
Aug 4, 1989
Bought by
Sebastian Corradino Arnold and Matthews Tegan
Source: Public Records

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Quit Claim Deed $10,000 None Listed On Document
Special Warranty Deed -- None Available
Warranty Deed $807,827 First American Title
Warranty Deed $550,000 Fahtco
Interfamily Deed Transfer -- --
Deed $156,500 --
Deed -- --
Warranty Deed $102,000 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $411,771 New Conventional
Previous Owner $605,870 Adjustable Rate Mortgage/ARM
Previous Owner $417,000 Unknown
Previous Owner $100,000 Credit Line Revolving
Previous Owner $294,350 FHA
Previous Owner $248,500 Credit Line Revolving
Previous Owner $100,000 Credit Line Revolving
Previous Owner $175,000 Unknown
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
08/18/2025 08/18/25 Sold $1,144,000 -6.6% $521 / Sq Ft
07/18/2025 07/18/25 Price Changed $1,225,000 -9.3% $558 / Sq Ft
06/20/2025 06/20/25 For Sale $1,350,000 +67.1% $615 / Sq Ft
01/28/2019 01/28/19 Off Market $807,827 -- --
11/30/2016 11/30/16 Sold $807,827 -2.1% $363 / Sq Ft
10/05/2016 10/05/16 Pending -- -- --
09/28/2016 09/28/16 For Sale $825,000 -- $371 / Sq Ft
Source: IRES MLS

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $8,353 $86,969 $63,994 $22,975
2024 $8,353 $86,969 $63,994 $22,975
2023 $8,206 $94,148 $69,834 $27,999
2022 $6,890 $73,392 $55,954 $17,438
2021 $6,574 $75,504 $57,565 $17,939
2020 $6,518 $74,882 $41,899 $32,983
2019 $6,418 $74,882 $41,899 $32,983
2018 $5,692 $65,657 $27,792 $37,865
2017 $5,514 $72,588 $30,726 $41,862
2016 $5,408 $62,478 $39,800 $22,678
2015 $5,121 $51,334 $17,353 $33,981
2014 $4,316 $51,334 $17,353 $33,981
Source: Public Records

Agents Affiliated with this Home

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Map

Source: IRES MLS

MLS Number: 1037349

IRES MLS

APN: 1461131-02-002