423 Juniper Ave, Boulder, CO 80304
OFF MARKET

423 Juniper Ave
Boulder, CO 80304

Juniper - Kalmia
  • 5 Beds
  • 4 Baths
  • 4,597 sqft (on 0.64 acres)

$5,205,800

Trulia Estimate
as of May 19, 2026
Est. Refi. Payment $28,561/mo*
Refinance Your Home

$5,205,800

Trulia Estimate
as of May 19, 2026
Est. Refi. Payment $28,561/mo*
Refinance Your Home
5 Beds
4 Baths
4,597 sqft
(on 0.64 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Nestled on the West end of coveted Juniper Avenue, this exquisite home offers an unrivaled living experience with its impeccable design, ample entertainment spaces, and breathtaking features throughout. Step through the grand entrance and be greeted by an open floor plan that seamlessly connects the indoor and outdoor living areas. Sunlit rooms bathe the interior in natural light, highlighting the impeccable designer finishes that adorn every corner of this residence. Custom lighting fixtures add a touch of sophistication and ambiance, creating an inviting atmosphere throughout. A gourmet chef's kitchen takes center stage, featuring top-of-the-line appliances, premium cabinetry, and generous counter space for culinary enthusiasts to explore their creativity. Entertaining is elevated to an art form with this home's exceptional amenities. The outdoor kitchen creates an enchanting space for alfresco dining and entertaining. Discover the ultimate luxury in the primary suite, where indulgence knows no bounds. This sanctuary boasts a lavish en-suite bathroom with designer fixtures, a luxurious soaking tub, and an exquisite walk-in shower. The walk-in closet provides ample space for a vast wardrobe and ensures effortless organization. Every aspect of this home has been thoughtfully designed to accommodate modern living and entertainment needs. Detached garage with finished studio above. The 5th bedroom is on the main level and currently used as an office. Lot size includes an easement on the North end of the property starting at the back of the garage and extending to the Northern property line.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources. This description is from October 21, 2025

Home Highlights

Parking
Garage
Outdoor
Deck
A/C
Heating only
HOA
None
Price/Sqft
No Info
Listed
180+ days ago

Home Details for 423 Juniper Ave

Interior Features

Interior Details
Basement: Partially FinishedNumber of Rooms: 10Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Dining Room, Kitchen, Laundry, Living Room, Recreation Room
Beds & Baths
Number of Bedrooms: 5Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (three quarters): 1Number of Bathrooms (main level): 1
Dimensions and Layout
Living Area: 4597 Square Feet
Appliances & Utilities
Utilities: Natural Gas Available, Electricity Available, Cable Available, Satellite AvailAppliances: Gas Range, Double Oven, Dishwasher, RefrigeratorDishwasherRefrigerator
Heating & Cooling
Heating: Forced AirHas HeatingHeating Fuel: Forced Air
Gas & Electric
Electric: XcelGas: XcelHas Electric on Property
Windows, Doors, Floors & Walls
Flooring: Wood
Levels, Entrance, & Accessibility
Stories: 2Levels: TwoFloors: Wood
View
Has a ViewView: Hills

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: DeckFencing: PartialExterior: Sprinkler SystemSprinkler System
Parking & Garage
Number of Garage Spaces: 3Number of Covered Spaces: 3Other Parking: DetachedNo CarportHas a GarageNo Attached GarageParking Spaces: 3Parking: Oversized
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): 3337 Square FeetFinished Area (below surface): 1260 Square Feet

Property Information

Year Built
Year Built: 1967
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: Frame, BrickNot a New ConstructionNot Attached Property
Property Information
Usage of Home: Single FamilyParcel Number: R0009000

Price & Status

Price
List Price: $5,500,000

Active Status

MLS Status: Sold

Location

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

Building

Building Area
Building Area: 4597 Square Feet

HOA

No HOA

Lot Information

Lot Area: 0.64 acres

Listing Info

Special Conditions: Private Owner

Offer

Listing Terms: Cash, Conventional

Miscellaneous

BasementMls Number: 994698Attribution Contact: 7205775503Above Grade Unfinished Area: 3337Activation Date: Wed Aug 23 2023Showing Service Name: ShowingTime
Last check for updates: about 6 hours ago
Listed by Jay Hebb, (720) 577-5503
LATITUDE40 Real Estate Group
Bought with: Patricia Dessel, (303) 475-6097, Compass - Boulder
Source: IRES as distributed by MLS GRID, MLS#994698

Price History for 423 Juniper Ave

DatePriceEventSource
10/05/2023$5,250,000Sold
IRES as distributed by MLS GRID #994698
08/23/2023$5,500,000Listed For SaleIRES as distributed by MLS GRID #994698
10/10/2018$3,575,000Sold
IRES as distributed by MLS GRID #861191
09/05/2018$3,700,000Listed For SaleAgent Provided
05/12/2012$1,685,000Sold
N/A
04/27/2012$1,769,000PriceChange
Agent Provided
02/08/2012$1,825,000Listed For SaleAgent Provided
12/03/2011$1,825,000ListingRemovedAgent Provided
09/16/2011$1,825,000PriceChange
Agent Provided
09/12/2011$1,925,000PriceChange
Agent Provided
06/18/2011$1,825,000PriceChange
Agent Provided
04/28/2011$1,925,000PriceChange
Agent Provided
02/07/2011$2,000,000Listed For SaleAgent Provided
04/02/2010$910,000Sold
N/A
12/11/2008$887,500Sold
N/A
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Property Tax and Assessment

Year2025
Tax$26,836
Assessment$4,378,200
Home facts updated by county records

Comparable Sales for 423 Juniper Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
700 Linden Ave, Boulder, CO
0.26
Single-Family Home
$3,700,000
08/01/25
4
3
5,244
550 Iris Ave, Boulder, CO
0.16
Single-Family Home
$4,000,000
01/16/26
4
4
4,473
865 Kalmia Ave, Boulder, CO
0.30
Single-Family Home
$2,950,000
04/29/26
5
3.5
4,220
3561 4th St, Boulder, CO
0.06
Single-Family Home
$2,050,000
03/06/26
4
3
3,879
1107 Juniper Ave, Boulder, CO
0.37
Single-Family Home
$3,580,000
07/18/25
5
5.5
5,058
864 Iris Ave, Boulder, CO
0.30
Single-Family Home
$3,205,000
03/10/26
4
4
3,208
3132 5th St, Boulder, CO
0.42
Single-Family Home
$4,050,000
08/15/25
5
5
6,215
955 Jasmine Cir, Boulder, CO
0.34
Single-Family Home
$2,775,000
09/03/25
4
4
3,114

Assigned Schools

These are the assigned schools for 423 Juniper Ave.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Juniper - Kalmia
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Juniper - Kalmia

At least 2 Trulia users voted on each feature.

  • 100 % Say parking is easy

  • 100 % Say there are community events

  • 100 % Say it's dog friendly

  • 100 % Say there's holiday spirit

  • 100 % Say people would walk alone at night

  • 100 % Say it's quiet

  • 100 % Say there's wildlife

  • 80 % Say it's walkable to grocery stores

  • 77 % Say neighbors are friendly

  • 75 % Say kids play outside

  • 71 % Say yards are well-kept

  • 67 % Say it's walkable to restaurants

  • 40 % Say there are sidewalks

  • 33 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • Megan La Grave
    "Fantastic neighborhood for all ages and pets! Come walk it sometime and see for yourself. Close to the trails "
    0
    Flag
  • Trulia User
    "A close knit neighborhood and desirable area of Boulder at the foot of the mountains. You are as likely to get a wave as you are to see wildlife walking down the middle of the street."
    1
    Flag

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Apartments for Rent

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Homes for sale near 423 Juniper Ave

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Based on information submitted to the MLS GRID as of 2026-05-19 05:13:17 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

Homes for rent near 423 Juniper Ave

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Off Market Homes Near 423 Juniper Ave

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Explore by feature

423 Juniper Ave, Boulder, CO 80304 is a 5 bedroom, 4 bathroom, 4,597 sqft single-family home built in 1967. 423 Juniper Ave is located in Juniper - Kalmia, Boulder. This property is not currently available for sale. 423 Juniper Ave was last sold on Oct 5, 2023 for $5,250,000 (5% lower than the asking price of $5,500,000). The current Trulia Estimate for 423 Juniper Ave is $5,205,800.