620 Juniper Ave, Boulder, CO 80304
FOR SALE
0.82 ACRES

620 Juniper Ave
Boulder, CO 80304

Juniper - Kalmia
  • 6 Beds
  • 7.5 Baths
  • 10,092 sqft (on 0.82 acres)

$11,000,000

Est. Mortgage $59,231/mo*
Get Pre-Qualified

$11,000,000

Est. Mortgage $59,231/mo*
Get Pre-Qualified
6 Beds
7.5 Baths
10,092 sqft
(on 0.82 acres)

Local Information

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

Description

This exceptional luxury residence blends mountain elegance with refined design, just two blocks from scenic trails at the base of the foothills. Set on nearly an acre, the lush, secluded, landscaped grounds, complete with Silver Lake Ditch water rights, feature mature trees, gardens, multiple patios, and a private pool, creating a serene, Aspen-inspired retreat in one of Boulder's most coveted neighborhoods. The backyard is further enhanced by an elaborate custom playground complete with a clubhouse, climbing wall, slide, swings, and gym rings, offering an exceptional outdoor experience. Inside, 20-foot vaulted ceilings and floor-to-ceiling windows fill the living spaces with light, complemented by six fireplaces throughout. The home offers two primary suites with spa-like baths, including a steam shower, soaking tub, and expansive walk-in closet, along with multiple ensuite bedrooms. An extraordinary walk-in pantry with abundant open shelving, along with additional closet storage and built-in shelving throughout, elevates both functionality and organization. A main-level office, upstairs study, and library with fireplace provide ideal work and relaxation spaces, while flexible areas include a playroom, rec room, and private studio apartment featuring the added convenience of a small refrigerator. Skylights, striking architectural details, and ideally situated decks with breathtaking Flatirons views are complemented by the added convenience of a dedicated kitchen generator, completing this truly exceptional property.

Home Highlights

Parking
3 Car Garage
Outdoor
Patio, Deck, Pool
A/C
Heating & Cooling
HOA
None
Price/Sqft
$1,090
Listed
23 days ago

Home Details for 620 Juniper Ave

Interior Features

Interior Details
Basement: Partial,Partially Finished,Sump PumpNumber of Rooms: 14Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Bedroom 6, Dining Room, Family Room, Great Room, Kitchen, Laundry, Living Room, Recreation Room, Study
Beds & Baths
Number of Bedrooms: 6Number of Bathrooms: 8Number of Bathrooms (full): 5Number of Bathrooms (three quarters): 2Number of Bathrooms (half): 1Number of Bathrooms (main level): 4
Dimensions and Layout
Living Area: 10092 Square Feet
Appliances & Utilities
Utilities: Natural Gas Available, Cable AvailableAppliances: Gas Range, Self Cleaning Oven, Double Oven, Dishwasher, Refrigerator, Washer, Dryer, DisposalDishwasherDisposalDryerLaundry: Washer/Dryer HookupRefrigeratorWasher
Heating & Cooling
Heating: Forced Air,Zoned,2 or more H20 HeatersHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air
Fireplace & Spa
Fireplace: Two or More, Gas, Gas Log, Living Room, Bedroom, Kitchen, Great RoomSpa: BathHas a Fireplace
Gas & Electric
Electric: XcelGas: Xcel
Windows, Doors, Floors & Walls
Window: Skylight(s), Window Coverings, Wood FramesDoor: French Doors, 6-Panel DoorsFlooring: Wood
Levels, Entrance, & Accessibility
Stories: 2Levels: TwoAccessibility: Level Lot, Main Floor Bath, Accessible BedroomFloors: Wood
View
Has a ViewView: Hills
Security
Security: Security System, Fire Alarm

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: Patio, DeckFencing: WoodExterior: Sprinkler SystemHas a Private PoolSprinkler System
Parking & Garage
Number of Garage Spaces: 3Number of Covered Spaces: 3Other Parking: AttachedNo CarportHas a GarageHas an Attached GarageParking Spaces: 3Parking: Garage Door Opener,Attached
Pool
Pool: PrivatePool
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): 9102 Square FeetFinished Area (below surface): 990 Square Feet

Days on Market

Days on Market: 23

Property Information

Year Built
Year Built: 1950
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: FrameNot a New ConstructionNot Attached Property
Property Information
Usage of Home: Single FamilyParcel Number: R0001581

Price & Status

Price
List Price: $11,000,000Price Per Sqft: $1,090

Active Status

MLS Status: Active

Location

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

Agent Information

Listing Agent
Listing ID: 1056446

Building

Building Area
Building Area: 10092 Square Feet

HOA

No HOA

Lot Information

Lot Area: 0.82 acres

Listing Info

Special Conditions: Licensed Owner

Offer

Listing Terms: Cash, Conventional

Energy

Energy Efficiency Features: Southern Exposure, Windows

Miscellaneous

BasementMls Number: 1056446Attribution Contact: 303-249-6501Above Grade Unfinished Area: 9102Activation Date: Tue Apr 14 2026
Last check for updates: about 16 hours ago
Listing courtesy of Joyce Pollich, (303) 249-6501
WK Real Estate
Source: IRES as distributed by MLS GRID, MLS#1056446
Also Listed on REcolorado as distributed by MLS GRID, REcolorado as distributed by MLS GRID, IRES as distributed by MLS GRID.

Price History for 620 Juniper Ave

DatePriceEventSource
04/14/2026$11,000,000Listed For SaleIRES as distributed by MLS GRID #1056446

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Property Tax and Assessment

Year2025
Tax$44,095
Assessment$7,826,900
Home facts updated by county records

Comparable Sales for 620 Juniper Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
1107 Juniper Ave, Boulder, CO
0.26
Single-Family Home
$3,580,000
07/18/25
5
5.5
5,058
700 Linden Ave, Boulder, CO
0.26
Single-Family Home
$3,700,000
08/01/25
4
3
5,244
3747 Mountain Laurel Pl, Boulder, CO
0.48
Single-Family Home
$3,320,000
01/20/26
5
6
6,951
710 Linden Park Dr, Boulder, CO
0.32
Single-Family Home
$1,917,457
05/19/25
6
3.5
4,137
865 Kalmia Ave, Boulder, CO
0.25
Single-Family Home
$2,950,000
04/29/26
5
3.5
4,220
550 Iris Ave, Boulder, CO
0.09
Single-Family Home
$4,000,000
01/16/26
4
4
4,473
3132 5th St, Boulder, CO
0.36
Single-Family Home
$4,050,000
08/15/25
5
5
6,215

Assigned Schools

These are the assigned schools for 620 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

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

LGBTQ Local Legal Protections

Joyce Pollich, WK Real Estate
Agent Phone: (303) 249-6501
Based on information submitted to the MLS GRID as of 2026-05-07 14:53:25 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
620 Juniper Ave, Boulder, CO 80304 is a 6 bedroom, 8 bathroom, 10,092 sqft single-family home built in 1950. 620 Juniper Ave is located in Juniper - Kalmia, Boulder. This property is currently available for sale and was listed by IRES as distributed by MLS GRID on Apr 14, 2026. The MLS # for this home is MLS# 1056446.