623 Juniper Ave, Boulder, CO 80304
OFF MARKET

623 Juniper Ave
Boulder, CO 80304

Juniper - Kalmia
  • 5 Beds
  • 3 Baths
  • 4,945 sqft (on 0.63 acres)

$3,292,800

Trulia Estimate
as of May 22, 2026
Est. Refi. Payment $18,093/mo*
Refinance Your Home

$3,292,800

Trulia Estimate
as of May 22, 2026
Est. Refi. Payment $18,093/mo*
Refinance Your Home
5 Beds
3 Baths
4,945 sqft
(on 0.63 acres)

Local Information

Map showing home location
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-- mins to
Commute Destination

Description

This single-family home is located at 623 Juniper Ave, Boulder, CO. 623 Juniper Ave is in the Juniper - Kalmia neighborhood in Boulder, CO and in ZIP code 80304. This property has 5 bedrooms, 3 bathrooms and approximately 4,945 sqft of floor space. This property has a lot size of 0.63 acres and was built in 1930.
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.

Home Highlights

Parking
Garage
Outdoor
Porch, Patio, Deck
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
No Info

Home Details for 623 Juniper Ave

Interior Features

Interior Details
BasementAdditional StorageNumber of Rooms: 11Storage
Heating & Cooling
Heating: Other, OtherAir ConditioningCooling System: EvaporativeHeating Fuel: Other
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1930Year Updated: 1990
Property Type / Style
Property Type: Single Family HomeArchitecture: split level

Exterior Features

Exterior Home Features
DeckExterior: Shingle, WoodLawnPatioPorchSprinkler System
Parking & Garage
GarageParking: Carport, Garage Detached

Community

Units in Building: 1

Lot Information

Lot Area: 0.63 acres

Price History for 623 Juniper Ave

DatePriceEventSource
05/20/2014$1,558,000Sold
IRES as distributed by MLS GRID #729276
03/29/2014$1,650,000PriceChange
Agent Provided
03/08/2014$1,778,500Listed For SaleAgent Provided
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Property Tax and Assessment

Year2025
Tax$18,877
Assessment$3,058,300
Home facts updated by county records

Comparable Sales for 623 Juniper Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
600 Juniper Ave, Boulder, CO
0.07
Single-Family Home
$3,850,000
11/12/25
5
3
2,704
700 Linden Ave, Boulder, CO
0.19
Single-Family Home
$3,700,000
08/01/25
4
3
5,244
3561 4th St, Boulder, CO
0.17
Single-Family Home
$2,050,000
03/06/26
4
3
3,879
865 Kalmia Ave, Boulder, CO
0.19
Single-Family Home
$2,950,000
04/29/26
5
3.5
4,220
1170 Linden Ave, Boulder, CO
0.34
Single-Family Home
$978,500
12/22/25
4
5
4,534
1107 Juniper Ave, Boulder, CO
0.25
Single-Family Home
$3,580,000
07/18/25
5
5.5
5,058
805 Linden Ave, Boulder, CO
0.27
Single-Family Home
$1,455,000
02/18/26
3
2
3,000
3265 6th St, Boulder, CO
0.27
Single-Family Home
$2,150,000
07/09/25
5
3
3,051
550 Iris Ave, Boulder, CO
0.15
Single-Family Home
$4,000,000
01/16/26
4
4
4,473
560 Iris Ave, Boulder, CO
0.15
Single-Family Home
$2,189,700
02/24/26
3
3
2,038

Nearby homes

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Assigned Schools

These are the assigned schools for 623 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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Homes for sale near 623 Juniper Ave

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Off Market Homes Near 623 Juniper Ave

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Homes for rent near 623 Juniper Ave

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623 Juniper Ave, Boulder, CO 80304 is a 5 bedroom, 3 bathroom, 4,945 sqft single-family home built in 1930. 623 Juniper Ave is located in Juniper - Kalmia, Boulder. This property is not currently available for sale. 623 Juniper Ave was last sold on May 20, 2014 for $1,558,000. The current Trulia Estimate for 623 Juniper Ave is $3,292,800.