3551 4th St, Boulder, CO 80304
OFF MARKET

3551 4th St
Boulder, CO 80304

Juniper - Kalmia
  • 5 Beds
  • 4 Baths
  • 5,362 sqft (on 0.39 acres)

$4,143,400

Trulia Estimate
as of Jun 10, 2026
Est. Refi. Payment $22,834/mo*
Refinance Your Home

$4,143,400

Trulia Estimate
as of Jun 10, 2026
Est. Refi. Payment $22,834/mo*
Refinance Your Home
5 Beds
4 Baths
5,362 sqft
(on 0.39 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Gorgeous Newlands contemporary just steps to Mt. Sanitas Open Space and trails. This 5 bed/4bath + study residence was recently completely remodeled with impeccable taste. Flowing open floor plan perfect for entertaining, beautiful cooks kitchen, sumptuous master suite w/ attached study and balcony with foothills views. Fully finished basement - perfect in-law or au pair suite. Rare 4 car garage! Multiple outdoor living spaces. Quiet, private. A true retreat just minutes to downtown Boulder.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 3551 4th St

Interior Features

Interior Details
BasementNumber of Rooms: 7Types of Rooms: Dining Room, Family Room
Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2
Appliances & Utilities
DishwasherRefrigerator
Security
Security System

Exterior Features

Exterior Home Features
Roof: OtherExterior: Stucco
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1993Year Updated: 1993
Property Type / Style
Property Type: Single Family HomeArchitecture: split level

Community

Units in Building: 1

Lot Information

Lot Area: 0.39 acres

Price History for 3551 4th St

DatePriceEventSource
01/09/2018$2,690,000Sold
IRES as distributed by MLS GRID #834395
10/30/2017$2,899,000PendingAgent Provided
10/07/2017$2,899,000PriceChange
Agent Provided
08/01/2017$3,000,000PendingToActiveAgent Provided
07/26/2017$3,000,000PendingAgent Provided
05/12/2017$3,200,000Listed For SaleAgent Provided
10/06/2011$1,500,000Sold
N/A
04/07/2011$1,695,000Listed For SaleAgent Provided
06/19/2010$1,995,000ListingRemovedAgent Provided
03/14/2010$1,995,000Listed For SaleAgent Provided
11/14/2009$2,195,000ListingRemovedAgent Provided
07/29/2009$2,195,000Listed For SaleAgent Provided

Market trends in Boulder

Last updated April 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$968K
$41.67KMoM
Sale-to-List Price
96.9%
0.3%MoM
Price per sq ft
$489
$6MoM
Available listings
733
89MoM
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Property Tax and Assessment

Year2025
Tax$27,116
Assessment$4,458,200
Home facts updated by county records

Homeowner tools

Estimated monthly rent$7,340/mo
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Homes for rent near 3551 4th St

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Comparable Sales for 3551 4th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
503 Kalmia Ave, Boulder, CO
0.17
Single-Family Home
$3,438,500
05/26/26
4
3.5
5,381
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
0.35
Single-Family Home
$2,950,000
04/29/26
5
3.5
4,220
550 Iris Ave, Boulder, CO
0.22
Single-Family Home
$4,000,000
01/16/26
4
4
4,473
1107 Juniper Ave, Boulder, CO
0.44
Single-Family Home
$3,580,000
07/18/25
5
5.5
5,058
700 Linden Ave, Boulder, CO
0.30
Single-Family Home
$3,700,000
08/01/25
4
3
5,244
600 Juniper Ave, Boulder, CO
0.19
Single-Family Home
$3,850,000
11/12/25
5
3
2,704
864 Iris Ave, Boulder, CO
0.38
Single-Family Home
$3,205,000
03/10/26
4
4
3,208
955 Jasmine Cir, Boulder, CO
0.40
Single-Family Home
$2,775,000
09/03/25
4
4
3,114
3132 5th St, Boulder, CO
0.46
Single-Family Home
$4,050,000
08/15/25
5
5
6,215

Nearby homes

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Assigned Schools

These are the assigned schools for 3551 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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Apartments for Rent

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Homes for sale near 3551 4th St

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Off Market Homes Near 3551 4th St

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3551 4th St, Boulder, CO 80304 is a 5 bedroom, 4 bathroom, 5,362 sqft single-family home built in 1993. 3551 4th St is located in Juniper - Kalmia, Boulder. This property is not currently available for sale. 3551 4th St was last sold on Jan 9, 2018 for $2,690,000. The current Trulia Estimate for 3551 4th St is $4,143,400.