403 Juniper Ave, Boulder, CO 80304
OFF MARKET

403 Juniper Ave
Boulder, CO 80304

Juniper - Kalmia
  • 3 Beds
  • 2 Baths
  • 1,363 sqft (on 0.38 acres)

$1,680,800

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $9,422/mo*
Refinance Your Home

$1,680,800

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $9,422/mo*
Refinance Your Home
3 Beds
2 Baths
1,363 sqft
(on 0.38 acres)

Local Information

  • Map ViewExplore the area around 403 Juniper Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1934
Lot Size
0.38 acres
Living Area
1,363 sqft
Price/Sqft
$1,233

About this House

This single-family home is located at 403 Juniper Ave, Boulder, CO. 403 Juniper Ave is in the Juniper - Kalmia neighborhood in Boulder, CO and in ZIP code 80304. This property has 3 bedrooms, 2 bathrooms and approximately 1,363 sqft of floor space. This property has a lot size of 0.38 acres and was built in 1934.
403 Juniper Ave, Boulder, CO 80304 is a 3 bedroom, 2 bathroom, 1,363 sqft single-family home in Juniper - Kalmia, built in 1934. It is currently off market. The Trulia Estimate is $1,680,800, with a rent estimate of $4,641/month.

Home Details for 403 Juniper Ave

Interior Features

Interior Details
BasementNumber of Rooms: 8
Heating & Cooling
Heating: Other, OtherHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 1

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Shingle, Wood

Property Information

Year Built
Year Built: 1934Year Updated: 1970
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Community

Units in Building: 1

Lot Information

Lot Area: 0.38 acres

Market trends in Boulder

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$891K
$60.83KMoM
Sale-to-List Price
98.2%
0.4%MoM
Price per sq ft
$503
$2MoM
Available listings
778
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Property Tax and Assessment

Year2025
Tax$9,618
Assessment$1,678,800
Home facts updated by county records

Comparable Sales for 403 Juniper Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
560 Iris Ave, Boulder, CO
0.16
Single-Family Home
$2,189,700
02/24/26
3
3
2,038
805 Linden Ave, Boulder, CO
0.37
Single-Family Home
$1,455,000
02/18/26
3
2
3,000
3561 4th St, Boulder, CO
0.06
Single-Family Home
$2,050,000
03/06/26
4
3
3,879
3242 4th Street, Boulder, CO
0.26
Single-Family Home
$1,550,000
08/14/25
3
2
2,274
3133 5th St, Boulder, CO
0.39
Single-Family Home
$2,215,000
08/05/26
3
2
2,104
680 Grape Ave, Boulder, CO
0.30
Single-Family Home
$1,100,000
10/06/25
5
3
1,708
485 Grape Ave, Boulder, CO
0.22
Single-Family Home
$1,575,000
10/17/25
3
2.5
2,088
1012 Hawthorn Ave, Boulder, CO
0.43
Single-Family Home
$1,625,000
05/04/26
3
2
1,708
3150 5th Street, Boulder, CO
0.38
Single-Family Home
$1,000,000
04/20/26
3
2
1,836
3075 5th St, Boulder, CO
0.48
Single-Family Home
$995,000
03/11/26
3
2
1,291

Nearby homes

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Assigned Schools

These are the assigned schools for 403 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

LGBTQ Local Legal Protections

Apartments for Rent

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Explore by feature - Pet Friendly

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Explore by feature - Garage

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Explore by feature - Outdoor Space

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Homes for sale near 403 Juniper Ave

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Off Market Homes Near 403 Juniper Ave

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Frequently asked questions about 403 Juniper Ave

  • What is 403 Juniper Ave estimated to be worth?
    Trulia's estimated value for 403 Juniper Ave in Boulder, CO is $1,680,800.
  • 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 $891K. That is down $60.83K from the prior month.
  • What are the closest schools to 403 Juniper Ave?
    The closest schools to 403 Juniper Ave in Boulder, CO are Boulder High School (rated 10/10), Centennial Middle School (rated 7/10), Foothill Elementary School (rated 8/10).
  • How big is the lot at 403 Juniper Ave?
    The lot at 403 Juniper Ave in Boulder, CO is about 0.38 acres (16,524 sq ft).