3500 4th St, Boulder, CO 80304
Property image
Property image
OFF MARKET

3500 4th St
Boulder, CO 80304

Juniper - Kalmia
  • 6 Beds
  • 4.5 Baths
  • 6,244 sqft (on 0.32 acres)

$3,596,200

Trulia Estimate
as of Jul 25, 2026
Est. Refi. Payment $19,621/mo*
Refinance Your Home

$3,596,200

Trulia Estimate
as of Jul 25, 2026
Est. Refi. Payment $19,621/mo*
Refinance Your Home
6 Beds
4.5 Baths
6,244 sqft
(on 0.32 acres)

Local Information

  • Map ViewExplore the area around 3500 4th St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1997
Lot Size
0.32 acres
Living Area
6,244 sqft
Price/Sqft
$576
Parking
Garage

About this House

Light-filled, spacious home in prime location, across the street from Sanitas trailhead in coveted rural section of Newlands between Kalmia & Juniper. Lush landscaping on 1/3+ acre lot abutting a large apple orchard to the east w/ stunning views of Sanitas and Flatirons to south/west. Great flow, functional layout, open floor plan & abundant windows make for an inviting & very livable home. Walk-out garden level, potential in-law/nanny suite & 3 car garage are huge bonus. See docs for details
3500 4th St, Boulder, CO 80304 is a 6 bedroom, 5 bathroom, 6,244 sqft single-family home in Juniper - Kalmia, built in 1997. It last sold for $1,800,000 on May 28, 2014. It is currently off market. The Trulia Estimate is $3,596,200, with a rent estimate of $7,087/month.

Home Details for 3500 4th St

Interior Features

Interior Details
BasementNumber of Rooms: 12
Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 3
Fireplace & Spa
Hot Tub or Spa

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: StuccoGardenPatioSprinkler System
Parking & Garage
GarageParking Spaces: 3Parking: Garage Attached, Off Street

Property Information

Year Built
Year Built: 1997Year Updated: 1997
Property Type / Style
Property Type: Single Family HomeArchitecture: Split-level

Community

Units in Building: 1

Lot Information

Lot Area: 0.32 acres

Price History for 3500 4th St

DatePriceEventSource
05/28/2014$1,800,000Sold
IRES as distributed by MLS GRID #733207
04/19/2014$1,980,000Listed For SaleAgent Provided
10/13/2010$1,630,000ListingRemovedAgent Provided
08/05/2010$1,630,000PriceChange
Agent Provided
03/28/2010$1,549,000PriceChange
Agent Provided
11/06/2009$1,630,000PriceChange
Agent Provided
08/27/2009$1,790,000PriceChange
Agent Provided
06/27/2009$1,869,000Listed For SaleAgent Provided
04/12/2009$1,950,000ListingRemovedAgent Provided
10/16/2008$1,950,000Listed For SaleAgent Provided
04/05/2000$1,300,000Sold
N/A
04/01/1998$825,000Sold
N/A
03/14/1997$285,000Sold
N/A
08/13/1996$325,000Sold
N/A

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$23,835
Assessment$3,941,800
Home facts updated by county records

Comparable Sales for 3500 4th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3561 4th St, Boulder, CO
0.03
Single-Family Home
$2,050,000
03/06/26
4
3
3,879
865 Kalmia Ave, Boulder, CO
0.29
Single-Family Home
$2,950,000
04/29/26
5
3.5
4,220
440 Japonica Way, Boulder, CO
0.11
Single-Family Home
$8,500,000
07/02/26
5
4.5
5,244
503 Kalmia Ave, Boulder, CO
0.12
Single-Family Home
$3,438,500
05/26/26
4
3.5
5,381
503 Hawthorn Ave, Boulder, CO
0.21
Single-Family Home
$5,150,000
06/12/26
6
5.5
5,670
3815 Lakebriar Dr, Boulder, CO
0.40
Single-Family Home
$2,505,000
06/02/26
4
3.5
4,045
550 Iris Ave, Boulder, CO
0.19
Single-Family Home
$4,000,000
01/16/26
4
4
4,473
640 Iris Ave, Boulder, CO
0.22
Single-Family Home
$5,250,000
06/30/26
4
4.5
5,226
3119 9th St, Boulder, CO
0.54
Single-Family Home
$2,500,000
10/17/25
6
4.5
4,138
3132 5th St, Boulder, CO
0.46
Single-Family Home
$4,050,000
08/15/25
5
5
6,215

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Assigned Schools

These are the assigned schools for 3500 4th St.
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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

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Homes for sale near 3500 4th St

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Off Market Homes Near 3500 4th St

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