431 Iris Ave, Boulder, CO 80304
OFF MARKET

431 Iris Ave
Boulder, CO 80304

Newlands
  • 3 Beds
  • 2 Baths
  • 1,312 sqft

$1,263,700

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $7,103/mo*
Refinance Your Home

$1,263,700

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $7,103/mo*
Refinance Your Home
3 Beds
2 Baths
1,312 sqft

Local Information

  • Map ViewExplore the area around 431 Iris Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1956
Living Area
1,312 sqft
Price/Sqft
$963
Parking
Garage

About this House

This single-family home is located at 431 Iris Ave, Boulder, CO. 431 Iris Ave is in the Newlands neighborhood in Boulder, CO and in ZIP code 80304. This property has 3 bedrooms, 2 bathrooms and approximately 1,312 sqft of floor space. This property has a lot size of 6908 sqft and was built in 1956.
431 Iris Ave, Boulder, CO 80304 is a 3 bedroom, 2 bathroom, 1,312 sqft single-family home in Newlands, built in 1956. It is currently off market. The Trulia Estimate is $1,263,700, with a rent estimate of $3,757/month.

Home Details for 431 Iris Ave

Interior Features

Interior Details
BasementNumber of Rooms: 5
Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1

Property Information

Year Built
Year Built: 1956Year Updated: 1956
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Exterior Features

Exterior Home Features
Exterior: Shingle, Wood
Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 6908 sqft

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$7,160
Assessment$1,299,700
Home facts updated by county records

Comparable Sales for 431 Iris Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3242 4th Street, Boulder, CO
0.18
Single-Family Home
$1,550,000
08/14/25
3
2
2,274
3075 5th St, Boulder, CO
0.39
Single-Family Home
$995,000
03/11/26
3
2
1,291
485 Grape Ave, Boulder, CO
0.12
Single-Family Home
$1,575,000
10/17/25
3
2.5
2,088
3150 5th Street, Boulder, CO
0.29
Single-Family Home
$1,000,000
04/20/26
3
2
1,836
300 Forest Ave, Boulder, CO
0.27
Single-Family Home
$1,583,000
06/11/26
3
2
2,080
560 Iris Ave, Boulder, CO
0.06
Single-Family Home
$2,189,700
02/24/26
3
3
2,038
1012 Hawthorn Ave, Boulder, CO
0.35
Single-Family Home
$1,625,000
05/04/26
3
2
1,708
3133 5th St, Boulder, CO
0.30
Single-Family Home
$2,215,000
08/05/26
3
2
2,104
3134 11th St, Boulder, CO
0.50
Single-Family Home
$1,350,000
05/27/26
3
2
1,740
680 Grape Ave, Boulder, CO
0.20
Single-Family Home
$1,100,000
10/06/25
5
3
1,708

Nearby homes

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Assigned Schools

These are the assigned schools for 431 Iris Ave.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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."
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Apartments for Rent

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Explore by feature - Pet Friendly

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Homes for sale near 431 Iris Ave

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Off Market Homes Near 431 Iris Ave

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Frequently asked questions about 431 Iris Ave

  • What is 431 Iris Ave estimated to be worth?
    Trulia's estimated value for 431 Iris Ave in Boulder, CO is $1,263,700.
  • 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 $891K. That is down $60.83K from the prior month.
  • What do residents say about the Newlands neighborhood?
    Residents describe the Newlands neighborhood in Boulder, CO as dog-friendly, walkable to restaurants, and easy to park in. See recently sold homes in Newlands, Boulder.
  • How big is the lot at 431 Iris Ave?
    The lot at 431 Iris Ave in Boulder, CO is about 0.16 acres (6,908 sq ft).
  • Does 431 Iris Ave have a garage?
    Yes, 431 Iris Ave in Boulder, CO has a garage.