3433 4th St, Boulder, CO 80304
OFF MARKET

$939,700

Trulia Estimate
  • 1 Bed
  • 1 Bath
  • 420 sqft (on 0.33 acres)

3433 4th St, Boulder, CO 80304

Juniper - Kalmia
Est. Refi. Payment $5,232/mo*
Refinance Your Home
Currently Off Market - Sold Sep 18, 1963 for $148,500

Home Value

Trulia Estimate
$940K
Since last month
Increased$15K (+1.6%)
Since last year
Increased$86K (+10.1%)
Since last sale
Increased$785K (+528.4%)
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 +14% in the last 10 years
MonthEstimated value
2026
August 2026$933K
July 2026$919K
June 2026$922K
May 2026$933K
April 2026$963K
March 2026$928K
February 2026$927K
January 2026$918K
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
3025 Broadway St #38, Boulder, CO
0.72
Single-Family Home
$300,000
10/10/25
1
1
469
3005 6th St, Boulder, CO
0.59
Single-Family Home
$1,000,000
05/22/26
2
1
671
1845 Iris, Boulder, CO
0.97
Single-Family Home
$527,000
07/24/26
1
1
780
3217 Broadway St, Boulder, CO
0.59
Single-Family Home
$820,000
08/11/26
2
1
1,059
3561 4th St, Boulder, CO
0.05
Single-Family Home
$2,050,000
03/06/26
4
3
3,879
421 Mapleton Ave #A, Boulder, CO
1.16
Single-Family Home
$727,000
07/24/26
1
1
618
560 Iris Ave, Boulder, CO
0.20
Single-Family Home
$2,189,700
02/24/26
3
3
2,038
2843 4th St, Boulder, CO
0.71
Single-Family Home
$1,000,000
04/07/26
2
1
1,122
805 Linden Ave, Boulder, CO
0.38
Single-Family Home
$1,455,000
02/18/26
3
2
3,000
4511 West Ct, Boulder, CO
1.31
Single-Family Home
$212,200
08/12/26
1
1
634

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
3555 4th St, Boulder, CO 80304
0.02
$8,000,000
4
4.5
4,218
Recently Sold
3561 4th St, Boulder, CO 80304
0.05
$2,050,000
4
3
3,879
Recently Sold
3535 4th St #(Set Back), Boulder, CO 80304
0.05
$3,706,900
3
2.5
4,606
Off Market
3421 4th St, Boulder, CO 80304
0.04
$6,800,000
6
4.5
5,198
For Sale
423 Juniper Ave, Boulder, CO 80304
0.06
$5,222,900
5
4
4,597
Off Market
440 Japonica Way, Boulder, CO 80304
0.10
$8,500,000
5
4.5
5,244
Recently Sold
497 Kalmia Ave, Boulder, CO 80304
0.15
$5,400,000
5
4.5
5,964
For Sale
410 Iris Ave, Boulder, CO 80304
0.15
$1,397,600
3
2
1,880
Off Market
503 Kalmia Ave, Boulder, CO 80304
0.18
$3,438,500
4
3.5
5,381
Recently Sold
310 Linden Dr, Boulder, CO 80304
0.20
-
-
-
-
Off Market
310 Linden Ave, Boulder, CO 80304
0.21
$2,121,700
1
1
1,106
Off Market
620 Juniper Ave, Boulder, CO 80304
0.19
$8,500,000
6
7.5
10,092
For Sale

Local Information

  • Map ViewExplore the area around 3433 4th St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1940
Lot Size
0.33 acres
Living Area
420 sqft
Price/Sqft
$2,237

About this House

This single-family home is located at 3433 4th St, Boulder, CO. 3433 4th St is in the Juniper - Kalmia neighborhood in Boulder, CO and in ZIP code 80304. This property has 1 bedroom, 1 bathroom and approximately 420 sqft of floor space. This property has a lot size of 0.33 acres and was built in 1940.
3433 4th St, Boulder, CO 80304 is a 1 bedroom, 1 bathroom, 420 sqft single-family home in Juniper - Kalmia, built in 1940. It last sold for $148,500 on Sep 18, 1963. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $939,700, with a rent estimate of $1,623/month.

Home Details for 3433 4th St

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1
Interior Details
Number of Rooms: 3

Property Information

Year Built
Year Built: 1940Year Updated: 1970
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Exterior Features

Exterior Home Features
Exterior: Stucco

Community

Units in Building: 1

Lot Information

Lot Area: 0.33 acres

Price and Tax history

DateEventPrice
Sep 18, 1963
Source: N/A
Sold
$148,500

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 3433 4th St

  • What is 3433 4th St estimated to be worth?
    Trulia's estimated value for 3433 4th St in Boulder, CO is $939,700.
  • What is the price history for 3433 4th St?
    3433 4th St in Boulder, CO last sold for $148,500 in September 1963.
  • 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 3433 4th St?
    The lot at 3433 4th St in Boulder, CO is about 0.33 acres (14,158 sq ft).

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