3307 4th St, Boulder, CO 80304
Property image
Property image
OFF MARKET

3307 4th St
Boulder, CO 80304

Newlands
  • 4 Beds
  • 3.5 Baths
  • 4,232 sqft

$4,325,800

Trulia Estimate
as of Aug 22, 2026
Est. Refi. Payment $23,791/mo*
Refinance Your Home

$4,325,800

Trulia Estimate
as of Aug 22, 2026
Est. Refi. Payment $23,791/mo*
Refinance Your Home
4 Beds
3.5 Baths
4,232 sqft

Home Value

Trulia Estimate
$4.33M
Since last month
Decreased$31K (-0.7%)
Since last year
Decreased$87K (-2%)
Since last sale
Decreased$188K (-4.2%)
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 +104% in the last 10 years
MonthEstimated value
2026
August 2026$4.31M
July 2026$4.34M
June 2026$4.36M
May 2026$4.38M
April 2026$4.39M
March 2026$4.33M
February 2026$4.33M
January 2026$4.17M
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
0.11
Single-Family Home
$4,000,000
01/16/26
4
4
4,473
640 Iris Ave, Boulder, CO
0.18
Single-Family Home
$5,250,000
06/30/26
4
4.5
5,226
503 Hawthorn Ave, Boulder, CO
0.08
Single-Family Home
$5,150,000
06/12/26
6
5.5
5,670
864 Iris Ave, Boulder, CO
0.32
Single-Family Home
$3,205,000
03/10/26
4
4
3,208
3555 4th St, Boulder, CO
0.19
Single-Family Home
$8,000,000
07/30/26
4
4.5
4,218
440 Japonica Way, Boulder, CO
0.11
Single-Family Home
$8,500,000
07/02/26
5
4.5
5,244
3561 4th St, Boulder, CO
0.21
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
955 Jasmine Cir, Boulder, CO
0.44
Single-Family Home
$2,775,000
09/03/25
4
4
3,114
2925 4th St, Boulder, CO
0.47
Single-Family Home
$2,745,000
10/16/25
4
4.5
4,457

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
290 Hawthorn Ave, Boulder, CO 80304
0.08
-
-
-
-
Off Market
410 Iris Ave, Boulder, CO 80304
0.04
$1,397,600
3
2
1,880
Off Market
503 Hawthorn Ave, Boulder, CO 80304
0.08
$5,150,000
6
5.5
5,670
Recently Sold
485 Grape Ave, Boulder, CO 80304
0.10
$1,559,300
3
2.5
2,088
Off Market
3242 4th Street, Boulder, CO 80304
0.12
$1,527,500
3
2
2,274
Off Market
521 Hawthorn Ave, Boulder, CO 80304
0.09
$4,999,999
5
4.5
7,177
For Sale
550 Iris Ave, Boulder, CO 80304
0.11
$4,000,000
4
4
4,473
Recently Sold
440 Japonica Way, Boulder, CO 80304
0.11
$8,500,000
5
4.5
5,244
Recently Sold
560 Iris Ave, Boulder, CO 80304
0.13
$2,189,700
3
3
2,038
Recently Sold
3265 6th St, Boulder, CO 80304
0.16
$2,111,000
5
3
3,051
Off Market
600 Hawthorn Ave, Boulder, CO 80304
0.16
$2,358,200
4
3
4,508
Off Market
300 Forest Ave, Boulder, CO 80304
0.19
$1,583,000
3
2
2,080
Recently Sold

Local Information

  • Map ViewExplore the area around 3307 4th St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2015
Living Area
4,232 sqft
Price/Sqft
$1,022
Parking
Garage

About this House

BUILD TO SUIT. Large lot on the quiet end of 4th, north of Hawthorn in sought-after Newlands. Home will sit high on the lot with great views, steps from Mt. Sanitas. Home shown is a close representation of the property designed for this lot. Buyer has the option of fully customizing the house to be built on this lot (or changing the style entirely). Call listing agent for spec sheet of inclusions for this listing price and info on builder/architect. This lot is NOT restricted to this house design.
3307 4th St, Boulder, CO 80304 is a 4 bedroom, 4 bathroom, 4,232 sqft single-family home in Newlands, built in 2015. It last sold for $4,500,000 on Jun 21, 2023. It is currently off market. The Trulia Estimate is $4,325,800, with a rent estimate of $7,716/month.

Home Details for 3307 4th St

Interior Features

Interior Details
BasementIn-law unitNumber of Rooms: 12Types of Rooms: Walk In Closet, Dining Room, Family Room, Laundry Room, Master Bath, Mud Room, Office, Pantry, Recreation RoomCeiling Fan
Heating & Cooling
Heating: Radiant, GasAir ConditioningCooling System: EvaporativeHeating Fuel: Radiant
Levels, Entrance, & Accessibility
Stories: 3Floors: Tile, Carpet, Hardwood
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
FireplaceHot Tub or Spa
Windows, Doors, Floors & Walls
Double Paned Windows
Security
Security System

Exterior Features

Exterior Home Features
Roof: Asphalt, OtherDeckExterior: Stucco, WoodGardenLawnPatioSprinkler System
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 2015Year Updated: 2015
Property Type / Style
Property Type: Single Family HomeArchitecture: Modern

Community

Units in Building: 1

Lot Information

Lot Area: 9583 sqft

Price and Tax history

DateEventPrice
Jun 21, 2023
Source: IRES as distributed by MLS GRID #987799
Sold
$4,500,000
May 15, 2023
Source: IRES as distributed by MLS GRID #987799
Listed For Sale
$4,800,000
May 12, 2023
Source: IRES as distributed by MLS GRID #982295
ListingRemoved
Feb 23, 2023
Source: IRES as distributed by MLS GRID #982295
Listed For Sale
$5,000,000
Apr 12, 2021
Source: IRES as distributed by MLS GRID #935688
ListingRemoved

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

Newlands
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Newlands

At least 11 Trulia users voted on each feature.

  • 100 % Say there's holiday spirit

  • 100 % Say it's dog friendly

  • 94 % Say it's walkable to restaurants

  • 92 % Say parking is easy

  • 92 % Say yards are well-kept

  • 91 % Say it's walkable to grocery stores

  • 83 % Say there are sidewalks

  • 83 % Say kids play outside

  • 81 % Say people would walk alone at night

  • 77 % Say there's wildlife

  • 65 % Say neighbors are friendly

  • 64 % Say they plan to stay for at least 5 years

  • 61 % Say car is needed

  • 59 % Say it's quiet

  • 50 % Say streets are well-lit

  • 50 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • susanljosephs
    "The most sought after neighborhood in Boulder, great schools, access to mountain trails, friendly neighbors, hard to find property in this neighborhood."
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 3307 4th St

  • What is 3307 4th St estimated to be worth?
    Trulia's estimated value for 3307 4th St in Boulder, CO is $4,325,800.
  • What is the price history for 3307 4th St?
    3307 4th St in Boulder, CO last sold for $4,500,000 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 3307 4th St have air conditioning?
    Yes, 3307 4th St in Boulder, CO has air conditioning.
  • Does 3307 4th St have laundry facilities?
    Yes, 3307 4th St in Boulder, CO has in-unit laundry.

Explore by feature - Pet Friendly

294 pet-friendly rentals in Boulder, CO

Explore by feature - Garage

225 rentals with a garage in Boulder, CO

Explore by feature - Air Conditioning

451 rentals with air conditioning in Boulder, CO

Explore by feature - Pool

265 rentals with a pool in Boulder, CO

Explore by feature - Washer/dryer

625 rentals with a washer/dryer in Boulder, CO

Explore by feature - Outdoor Space

89 rentals with an outdoor space in Boulder, CO

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 3307 4th St

Skip to last item
Skip to first item

Homes for sale near 3307 4th St

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