3390 4th St, Boulder, CO 80304
Property image
Property image
OFF MARKET

3390 4th St
Boulder, CO 80304

Juniper - Kalmia
  • 4 Beds
  • 3.5 Baths
  • 3,000 sqft

$1,884,600

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $10,476/mo*
Refinance Your Home

$1,884,600

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $10,476/mo*
Refinance Your Home
4 Beds
3.5 Baths
3,000 sqft

Home Value

Trulia Estimate
$1.89M
Since last month
Increased$34K (+1.8%)
Since last year
Increased$207K (+12.3%)
Since last sale
Increased$2M (+1,410.2%)
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 +103% in the last 10 years
MonthEstimated value
2026
August 2026$1.89M
July 2026$1.85M
June 2026$1.9M
May 2026$1.86M
April 2026$1.88M
March 2026$1.86M
February 2026$1.86M
January 2026$1.8M
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
550 Iris Ave, Boulder, CO
0.12
Single-Family Home
$4,000,000
01/16/26
4
4
4,473
485 Grape Ave, Boulder, CO
0.17
Single-Family Home
$1,575,000
10/17/25
3
2.5
2,088
3561 4th St, Boulder, CO
0.11
Single-Family Home
$2,050,000
03/06/26
4
3
3,879
560 Iris Ave, Boulder, CO
0.13
Single-Family Home
$2,189,700
02/24/26
3
3
2,038
864 Iris Ave, Boulder, CO
0.30
Single-Family Home
$3,205,000
03/10/26
4
4
3,208
955 Jasmine Cir, Boulder, CO
0.38
Single-Family Home
$2,775,000
09/03/25
4
4
3,114
640 Iris Ave, Boulder, CO
0.17
Single-Family Home
$5,250,000
06/30/26
4
4.5
5,226
3555 4th St, Boulder, CO
0.09
Single-Family Home
$8,000,000
07/30/26
4
4.5
4,218
315 Evergreen Ave, Boulder, CO
0.39
Single-Family Home
$1,620,000
07/22/26
3
3
2,538
440 Japonica Way, Boulder, CO
0.03
Single-Family Home
$8,500,000
07/02/26
5
4.5
5,244

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
0.03
$8,500,000
5
4.5
5,244
Recently Sold
423 Juniper Ave, Boulder, CO 80304
0.05
$5,222,900
5
4
4,597
Off Market
3421 4th St, Boulder, CO 80304
0.08
$6,800,000
6
4.5
5,198
For Sale
3555 4th St, Boulder, CO 80304
0.09
$8,000,000
4
4.5
4,218
Recently Sold
410 Iris Ave, Boulder, CO 80304
0.08
$1,397,600
3
2
1,880
Off Market
3561 4th St, Boulder, CO 80304
0.11
$2,050,000
4
3
3,879
Recently Sold
3535 4th St #(Set Back), Boulder, CO 80304
0.11
$3,663,700
3
2.5
4,606
Off Market
550 Iris Ave, Boulder, CO 80304
0.12
$4,000,000
4
4
4,473
Recently Sold
560 Iris Ave, Boulder, CO 80304
0.13
$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
0.12
$5,150,000
6
5.5
5,670
Recently Sold
521 Hawthorn Ave, Boulder, CO 80304
0.13
$4,999,999
5
4.5
7,177
For Sale

Local Information

  • Map ViewExplore the area around 3390 4th St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1975
Living Area
3,000 sqft
Price/Sqft
$628
Parking
Garage

About this House

This single-family home is located at 3390 4th St, Boulder, CO. 3390 4th St is in the Juniper - Kalmia neighborhood in Boulder, CO and in ZIP code 80304. This property has 4 bedrooms, 4 bathrooms and approximately 3,000 sqft of floor space. This property has a lot size of 7449 sqft and was built in 1975.
3390 4th St, Boulder, CO 80304 is a 4 bedroom, 4 bathroom, 3,000 sqft single-family home in Juniper - Kalmia, built in 1975. It last sold for $125,000 on Dec 6, 2021. More recently, it was listed as a rental in September 2015 with an asking price of $2,995 per month. That rental listing was removed on December 22, 2016. It is currently off market. The Trulia Estimate is $1,884,600, with a rent estimate of $7,839/month.

Home Details for 3390 4th St

Interior Features

Interior Details
BasementAdditional StorageNumber of Rooms: 6Types of Rooms: Walk In Closet, Dining Room, Family Room, Master BathStorageCeiling Fan
Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Hardwood
Appliances & Utilities
Cable ReadyDishwasherMicrowaveRefrigeratorWasher
Windows, Doors, Floors & Walls
Double Paned Windows

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: BrickLawnPatio
Parking & Garage
GarageParking Space: 1Parking: Garage Attached

Property Information

Year Built
Year Built: 1975Year Updated: 2023
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Community

Units in Building: 1

Lot Information

Lot Area: 7449 sqft

Price and Tax history

DateEventPrice
Dec 6, 2021
Source: N/A
Sold
$125,000
Sep 2, 2021
Source: IRES as distributed by MLS GRID #946774
Sold
$1,250,000
Jul 23, 2021
Source: IRES as distributed by MLS GRID #946774
Listed For Sale
$1,250,000
Dec 22, 2016
Source: Agent Provided
ListingRemoved
$1,995
Aug 9, 2016
Source: Agent Provided
ListingRemoved
$2,995

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 3390 4th St

  • What is 3390 4th St estimated to be worth?
    Trulia's estimated value for 3390 4th St in Boulder, CO is $1,884,600.
  • What is the price history for 3390 4th St?
    3390 4th St in Boulder, CO last sold for $125,000 in December 2021.
  • 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 3390 4th St have air conditioning?
    Yes, 3390 4th St in Boulder, CO has air conditioning.
  • How big is the lot at 3390 4th St?
    The lot at 3390 4th St in Boulder, CO is about 0.17 acres (7,449 sq ft).

Explore by feature - Pet Friendly

281 pet-friendly rentals in Boulder, CO

Explore by feature - Garage

218 rentals with a garage in Boulder, CO

Explore by feature - Air Conditioning

436 rentals with air conditioning in Boulder, CO

Explore by feature - Pool

261 rentals with a pool in Boulder, CO

Explore by feature - Washer/dryer

614 rentals with a washer/dryer in Boulder, CO

Explore by feature - Outdoor Space

88 rentals with an outdoor space in Boulder, CO

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 3390 4th St

Skip to last item
Skip to first item

Homes for sale near 3390 4th St

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