402 Juniper Ave, Boulder, CO 80304
Property image
Property image
OFF MARKET

$4,600,200

Trulia Estimate
  • 5 Beds
  • 6 Baths
  • 5,181 sqft (on 0.25 acres)

402 Juniper Ave, Boulder, CO 80304

Juniper - Kalmia
Est. Refi. Payment $25,320/mo*
Refinance Your Home
Currently Off Market - Sold Jun 5, 2023 for $4,450,000

Home Value

Trulia Estimate
$4.6M
Since last month
Increased$12K (+0.3%)
Since last year
Decreased$49K (-1.1%)
Since last sale
Increased$169K (+3.8%)
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 +162% in the last 10 years
MonthEstimated value
2026
August 2026$4.62M
July 2026$4.61M
June 2026$4.63M
May 2026$4.71M
April 2026$4.75M
March 2026$4.72M
February 2026$4.71M
January 2026$4.54M
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
503 Hawthorn Ave, Boulder, CO
0.14
Single-Family Home
$5,150,000
06/12/26
6
5.5
5,670
440 Japonica Way, Boulder, CO
0.04
Single-Family Home
$8,500,000
07/02/26
5
4.5
5,244
640 Iris Ave, Boulder, CO
0.18
Single-Family Home
$5,250,000
06/30/26
4
4.5
5,226
550 Iris Ave, Boulder, CO
0.13
Single-Family Home
$4,000,000
01/16/26
4
4
4,473
3555 4th St, Boulder, CO
0.08
Single-Family Home
$8,000,000
07/30/26
4
4.5
4,218
503 Kalmia Ave, Boulder, CO
0.21
Single-Family Home
$3,438,500
05/26/26
4
3.5
5,381
865 Kalmia Ave, Boulder, CO
0.34
Single-Family Home
$2,950,000
04/29/26
5
3.5
4,220
864 Iris Ave, Boulder, CO
0.31
Single-Family Home
$3,205,000
03/10/26
4
4
3,208
3007 10th St, Boulder, CO
0.63
Single-Family Home
$4,765,000
08/07/26
6
5
5,537
910 Kalmia Ave, Boulder, CO
0.38
Single-Family Home
$2,330,000
06/11/26
4
3.5
5,371

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
440 Japonica Way, Boulder, CO 80304
0.04
$8,500,000
5
4.5
5,244
Recently Sold
423 Juniper Ave, Boulder, CO 80304
0.04
$5,222,900
5
4
4,597
Off Market
3421 4th St, Boulder, CO 80304
0.07
$6,800,000
6
4.5
5,198
For Sale
3555 4th St, Boulder, CO 80304
0.08
$8,000,000
4
4.5
4,218
Recently Sold
410 Iris Ave, Boulder, CO 80304
0.10
$1,397,600
3
2
1,880
Off Market
3561 4th St, Boulder, CO 80304
0.09
$2,050,000
4
3
3,879
Recently Sold
3535 4th St #(Set Back), Boulder, CO 80304
0.10
$3,706,900
3
2.5
4,606
Off Market
550 Iris Ave, Boulder, CO 80304
0.13
$4,000,000
4
4
4,473
Recently Sold
560 Iris Ave, Boulder, CO 80304
0.14
$2,189,700
3
3
2,038
Recently Sold
620 Juniper Ave, Boulder, CO 80304
0.14
$8,500,000
6
7.5
10,092
For Sale
503 Hawthorn Ave, Boulder, CO 80304
0.14
$5,150,000
6
5.5
5,670
Recently Sold
521 Hawthorn Ave, Boulder, CO 80304
0.14
$4,999,999
5
4.5
7,177
For Sale

Local Information

  • Map ViewExplore the area around 402 Juniper Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2020
Lot Size
0.25 acres
Living Area
5,181 sqft
Price/Sqft
$888
Parking
Garage

About this House

Custom built modern masterpiece on prominent corner at the West end of coveted Juniper Avenue. Inspirational architecture by Sopher/Sparn features tastefully curated open living spaces and high-end finishes throughout sure to impress the most discerning buyer. Just steps from Mt. Sanitas open space trails the design honors and celebrates the relationship between indoor and outdoor spaces. Over 5,000 SqFt offering a gourmet kitchen, luxurious master retreat & 4 bedrooms upstairs. Net zero home.
402 Juniper Ave, Boulder, CO 80304 is a 5 bedroom, 6 bathroom, 5,181 sqft single-family home in Juniper - Kalmia, built in 2020. It last sold for $4,450,000 on Jun 5, 2023. More recently, it was listed as a rental in March 2018 with an asking price of $3,000 per month. That rental listing was removed on May 15, 2018. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $4,600,200, with a rent estimate of $7,939/month.

Home Details for 402 Juniper Ave

Interior Features

Interior Details
BasementNumber of Rooms: 11Types of Rooms: Sun Room
Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 3Floors: Hardwood
Appliances & Utilities
DishwasherRefrigerator

Exterior Features

Exterior Home Features
Roof: OtherDeckExterior: Other
Parking & Garage
GarageParking: Garage Detached

Property Information

Year Built
Year Built: 2020Year Updated: 1985
Property Type / Style
Property Type: Single Family HomeArchitecture: split level

Community

Units in Building: 2

Lot Information

Lot Area: 10737 sqft

Price and Tax history

DateEventPrice
Jun 5, 2023
Source: IRES as distributed by MLS GRID #981171
Sold
$4,450,000
Jan 27, 2023
Source: IRES as distributed by MLS GRID #981171
Listed For Sale
$4,500,000
Jan 1, 2023
Source: IRES as distributed by MLS GRID #960155
ListingRemoved
Aug 9, 2022
Source: IRES as distributed by MLS GRID #960155
PriceChange
$4,995,000
Price decreased by 8%
Mar 4, 2022
Source: IRES as distributed by MLS GRID #960155
Listed For Sale
$5,400,000

Market trends in Boulder

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$897K
$10.37KMoM
Sale-to-List Price
98.4%
0.1%MoM
Price per sq ft
$499
$4MoM
Available listings
760
19MoM

Around this home

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

LGBTQ Local Legal Protections

Frequently asked questions about 402 Juniper Ave

  • What is 402 Juniper Ave estimated to be worth?
    Trulia's estimated value for 402 Juniper Ave in Boulder, CO is $4,600,200.
  • What is the price history for 402 Juniper Ave?
    402 Juniper Ave in Boulder, CO last sold for $4,450,000 in June 2023.
  • 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 $897K. That is up $10.37K from the prior month.
  • Does 402 Juniper Ave have air conditioning?
    Yes, 402 Juniper Ave in Boulder, CO has air conditioning.
  • How big is the lot at 402 Juniper Ave?
    The lot at 402 Juniper Ave in Boulder, CO is about 0.25 acres (10,737 sq ft).

Explore by feature - Pet Friendly

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Explore by feature - Outdoor Space

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Apartments for Rent

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Off Market Homes Near 402 Juniper Ave

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