3173 3rd St, Boulder, CO 80304
OFF MARKET

$5,208,000

Trulia Estimate
  • 4 Beds
  • 4 Baths
  • 4,745 sqft (on 1.38 acres)

3173 3rd St, Boulder, CO 80304

Newlands
Est. Refi. Payment $31,536/mo*
Refinance Your Home
Currently Off Market - Sold Dec 15, 2008 for $3,000,000

Home Value

Trulia Estimate
$5.21M
Since last month
Increased$89K (+1.7%)
Since last year
Decreased$158K (-3%)
Since last sale
Increased$2M (+73.5%)
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 +13% in the last 10 years
MonthEstimated value
2026
September 2026$5.2M
August 2026$5.11M
July 2026$5.18M
June 2026$5.38M
May 2026$5.38M
April 2026$5.37M
March 2026$5.36M
February 2026$5.22M
January 2026$5.05M
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
2925 4th St, Boulder, CO
0.28
Single-Family Home
$2,745,000
10/16/25
4
4.5
4,457
550 Iris Ave, Boulder, CO
0.29
Single-Family Home
$4,000,000
01/16/26
4
4
4,473
503 Kalmia Ave, Boulder, CO
0.54
Single-Family Home
$3,438,500
05/26/26
4
3.5
5,381
3015 3rd St, Boulder, CO
0.21
Single-Family Home
$4,250,000
07/17/26
6
8.5
9,667
600 Juniper Ave, Boulder, CO
0.37
Single-Family Home
$3,850,000
11/12/25
5
3
2,704
864 Iris Ave, Boulder, CO
0.45
Single-Family Home
$3,205,000
03/10/26
4
4
3,208
640 Iris Ave, Boulder, CO
0.34
Single-Family Home
$5,250,000
06/30/26
4
4.5
5,226
3080 7th St, Boulder, CO
0.32
Single-Family Home
$3,400,000
03/06/26
5
4.5
5,850
3561 4th St, Boulder, CO
0.42
Single-Family Home
$2,050,000
03/06/26
4
3
3,879
255 Linden Dr, Boulder, CO
0.63
Single-Family Home
$2,275,000
07/10/26
5
4
3,071

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
3123 3rd St, Boulder, CO 80304
0.04
$2,975,000
4
3.5
3,215
For Sale
3115 3rd St, Boulder, CO 80304
0.07
$2,760,000
5
3.5
2,344
For Sale
300 Forest Ave, Boulder, CO 80304
0.04
$1,583,000
3
2
2,080
Recently Sold
315 Evergreen Ave, Boulder, CO 80304
0.10
$1,620,000
3
3
2,538
Recently Sold
3131 4th St, Boulder, CO 80304
0.09
$1,725,200
3
2
1,854
Off Market
3133 5th St, Boulder, CO 80304
0.14
$2,215,000
3
2
2,104
Recently Sold
3033 3rd St, Boulder, CO 80304
0.16
$1,995,000
-
-
-
For Sale
3242 4th Street, Boulder, CO 80304
0.13
$1,511,800
3
2
2,274
Off Market
3150 5th Street, Boulder, CO 80304
0.17
$1,000,000
3
2
1,836
Recently Sold
3075 5th St, Boulder, CO 80304
0.19
$995,000
3
2
1,291
Recently Sold
3132 5th St, Boulder, CO 80304
0.18
$3,950,200
5
5
6,215
Off Market
3182 5th St, Boulder, CO 80304
0.17
$4,609,400
4
3.5
4,656
Off Market

Local Information

  • Map ViewExplore the area around 3173 3rd St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 2005
1.38 acre lot
4,745 sqft
$1,098/sqft
Garage

About this House

Recently featured in LUXE Magazine. Inspired, designed and built by renown architect Cheri Belz. Rare opportunity to own one of the areas finest properties. Situated on 1.4 acres this property affords endless privacy while offering expansive views in every direction. Nestled just below Mt Sanitas in the coveted Newlands Neighborhood this custom crafted, green built home boasts exquisite natural finishes throughout. Website includes diverse list of features. Seller is a licensed real estate agent
3173 3rd St, Boulder, CO 80304 is a 4 bedroom, 4 bathroom, 4,745 sqft single-family home in Newlands, built in 2005. It last sold for $3,000,000 on Dec 15, 2008. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $5,208,000.

Home Details for 3173 3rd St

Interior Features

Interior Details
BasementNumber of Rooms: 10
Levels, Entrance, & Accessibility
Stories: 1
Heating & Cooling
Air ConditioningCooling System: Central

Exterior Features

Exterior Home Features
Roof: MetalExterior: Shingle, Wood, Brick
Parking & Garage
GarageParking: Garage Detached

Property Information

Year Built
Year Built: 2005Year Updated: 2004
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Lot Information

Lot Area: 1.38 acres

Price and Tax history

DateEventPrice
Dec 15, 2008
Source: N/A
Sold
$3,000,000
Oct 16, 2008
Source: Agent Provided
PriceChange
$3,175,000
Price increased by 6%
Aug 2, 2008
Source: Agent Provided
PriceChange
$3,000,000
Price increased by 7%
Jan 2, 2007
Source: Agent Provided
Listed For Sale
$2,800,000
Feb 3, 2006
Source: N/A
Sold
$2,200,000

Market trends in Boulder

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$904K
$6.67KMoM
Sale-to-List Price
98.2%
0.2%MoM
Price per sq ft
$489
$10MoM
Available listings
765
3MoM

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 3173 3rd St

  • What is 3173 3rd St estimated to be worth?
    Trulia's estimated value for 3173 3rd St in Boulder, CO is $5,208,000.
  • What is the price history for 3173 3rd St?
    3173 3rd St in Boulder, CO last sold for $3,000,000 in December 2008.
  • 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 $904K. That is up $6.67K from the prior month.
  • Does 3173 3rd St have air conditioning?
    Yes, 3173 3rd St in Boulder, CO has air conditioning.
  • How big is the lot at 3173 3rd St?
    The lot at 3173 3rd St in Boulder, CO is about 1.4 acres.

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Apartments for Rent

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Off Market Homes Near 3173 3rd St

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