3403 4th St, Boulder, CO 80304
OFF MARKET

3403 4th St
Boulder, CO 80304

Juniper - Kalmia
  • 4 Beds
  • 3 Baths
  • 3,324 sqft (on 0.38 acres)

$3,206,800

Trulia Estimate
as of Aug 18, 2026
Est. Refi. Payment $17,926/mo*
Refinance Your Home

$3,206,800

Trulia Estimate
as of Aug 18, 2026
Est. Refi. Payment $17,926/mo*
Refinance Your Home
4 Beds
3 Baths
3,324 sqft
(on 0.38 acres)

Home Value

Trulia Estimate
$3.21M
Since last month
Increased$27K (+0.8%)
Since last year
Increased$45K (+1.4%)
Since last sale
Increased$3M (+412.3%)
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 +75% in the last 10 years
MonthEstimated value
2026
August 2026$3.2M
July 2026$3.18M
June 2026$3.19M
May 2026$3.23M
April 2026$3.27M
March 2026$3.18M
February 2026$3.17M
January 2026$3.02M
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
3561 4th St, Boulder, CO
0.07
Single-Family Home
$2,050,000
03/06/26
4
3
3,879
3555 4th St, Boulder, CO
0.04
Single-Family Home
$8,000,000
07/30/26
4
4.5
4,218
805 Linden Ave, Boulder, CO
0.40
Single-Family Home
$1,455,000
02/18/26
3
2
3,000
560 Iris Ave, Boulder, CO
0.18
Single-Family Home
$2,189,700
02/24/26
3
3
2,038
600 Juniper Ave, Boulder, CO
0.17
Single-Family Home
$3,850,000
11/12/25
5
3
2,704
680 Grape Ave, Boulder, CO
0.32
Single-Family Home
$1,100,000
10/06/25
5
3
1,708
485 Grape Ave, Boulder, CO
0.23
Single-Family Home
$1,575,000
10/17/25
3
2.5
2,088
1170 Linden Ave, Boulder, CO
0.52
Single-Family Home
$978,500
12/22/25
4
5
4,534
864 Iris Ave, Boulder, CO
0.35
Single-Family Home
$3,205,000
03/10/26
4
4
3,208
550 Iris Ave, Boulder, CO
0.17
Single-Family Home
$4,000,000
01/16/26
4
4
4,473

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
3421 4th St, Boulder, CO 80304
0.03
$6,800,000
6
4.5
5,198
For Sale
423 Juniper Ave, Boulder, CO 80304
0.06
$5,251,700
5
4
4,597
Off Market
440 Japonica Way, Boulder, CO 80304
0.09
$8,500,000
5
4.5
5,244
Recently Sold
3555 4th St, Boulder, CO 80304
0.04
$8,000,000
4
4.5
4,218
Recently Sold
3535 4th St #(Set Back), Boulder, CO 80304
0.06
$3,726,200
3
2.5
4,606
Off Market
3561 4th St, Boulder, CO 80304
0.07
$2,050,000
4
3
3,879
Recently Sold
410 Iris Ave, Boulder, CO 80304
0.13
$1,392,100
3
2
1,880
Off Market
503 Hawthorn Ave, Boulder, CO 80304
0.18
$5,150,000
6
5.5
5,670
Recently Sold
550 Iris Ave, Boulder, CO 80304
0.17
$4,000,000
4
4
4,473
Recently Sold
521 Hawthorn Ave, Boulder, CO 80304
0.18
$4,999,999
5
4.5
7,177
For Sale
290 Hawthorn Ave, Boulder, CO 80304
0.19
-
-
-
-
Off Market
560 Iris Ave, Boulder, CO 80304
0.18
$2,189,700
3
3
2,038
Recently Sold

Local Information

  • Map ViewExplore the area around 3403 4th St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1990
Lot Size
0.38 acres
Living Area
3,324 sqft
Price/Sqft
$965
Parking
Garage

About this House

This single-family home is located at 3403 4th St, Boulder, CO. 3403 4th St is in the Juniper - Kalmia neighborhood in Boulder, CO and in ZIP code 80304. This property has 4 bedrooms, 3 bathrooms and approximately 3,324 sqft of floor space. This property has a lot size of 0.38 acres and was built in 1990.
3403 4th St, Boulder, CO 80304 is a 4 bedroom, 3 bathroom, 3,324 sqft single-family home in Juniper - Kalmia, built in 1990. It last sold for $625,000 on Sep 2, 1994. It is currently off market. The Trulia Estimate is $3,206,800, with a rent estimate of $6,760/month.

Home Details for 3403 4th St

Interior Features

Interior Details
BasementNumber of Rooms: 9
Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Shingle, Wood
Parking & Garage
GarageParking: Garage Attached

Property Information

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

Community

Units in Building: 1

Lot Information

Lot Area: 0.38 acres

Price and Tax history

DateEventPrice
Sep 2, 1994
Source: N/A
Sold
$625,000

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
Skip to last item
  • Results are loading
Skip to first item

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

Apartments for Rent

Skip to last item
Skip to first item

Explore by feature - Pet Friendly

280 pet-friendly rentals in Boulder, CO

Explore by feature - Garage

222 rentals with a garage in Boulder, CO

Explore by feature - Air Conditioning

440 rentals with air conditioning in Boulder, CO

Explore by feature - Pool

259 rentals with a pool in Boulder, CO

Explore by feature - Washer/dryer

612 rentals with a washer/dryer in Boulder, CO

Explore by feature - Outdoor Space

92 rentals with an outdoor space in Boulder, CO

Homes for sale near 3403 4th St

Skip to last item
Skip to first item

Off Market Homes Near 3403 4th St

Skip to last item
Skip to first item

Frequently asked questions about 3403 4th St

  • What is 3403 4th St estimated to be worth?
    Trulia's estimated value for 3403 4th St in Boulder, CO is $3,206,800.
  • What is the price history for 3403 4th St?
    3403 4th St in Boulder, CO last sold for $625,000 in September 1994.
  • 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.
  • How big is the lot at 3403 4th St?
    The lot at 3403 4th St in Boulder, CO is about 0.38 acres (16,518 sq ft).
  • Does 3403 4th St have a garage?
    Yes, 3403 4th St in Boulder, CO has a garage.