431 Iris Ave, Boulder, CO 80304
OFF MARKET

$1,269,100

Trulia Estimate
  • 3 Beds
  • 2 Baths
  • 1,312 sqft

431 Iris Ave, Boulder, CO 80304

Newlands
Est. Refi. Payment $7,700/mo*
Refinance Your Home

Home Value

Trulia Estimate
$1.27M
Since last month
$300 (0%)
Since last year
Increased$102K (+8.7%)
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 +34% in the last 10 years
MonthEstimated value
2026
October 2026$1.27M
September 2026$1.27M
August 2026$1.27M
July 2026$1.26M
June 2026$1.3M
May 2026$1.3M
April 2026$1.29M
March 2026$1.25M
February 2026$1.24M
January 2026$1.2M
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
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
3190 8th St, Boulder, CO
0.32
Single-Family Home
$1,350,000
09/01/26
4
2
1,974
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
3180 6th St, Boulder, CO
0.26
Single-Family Home
$1,400,000
08/03/26
5
3
1,768

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
521 Iris Ave, Boulder, CO 80304
0.01
$1,253,300
2
1
1,060
Off Market
425 Iris Ave, Boulder, CO 80304
0.01
$1,674,600
3
2
1,856
Off Market
450 Japonica Way, Boulder, CO 80304
0.02
$2,066,100
4
2
1,435
Off Market
541 Iris Ave, Boulder, CO 80304
0.02
$1,930,000
4
3
2,192
Off Market
419 Iris Ave, Boulder, CO 80304
0.02
$1,215,700
3
2
1,121
Off Market
460 Japonica Way, Boulder, CO 80304
0.03
$2,729,400
4
4
4,600
Off Market
16 Iris Ave #S, Boulder, CO 80304
0.03
-
-
-
-
Off Market
500 Iris Ave, Boulder, CO 80304
0.03
$3,011,800
5
4
4,100
Off Market
551 Iris Ave, Boulder, CO 80304
0.03
$1,919,400
4
3
2,495
Off Market
405 Iris Ave, Boulder, CO 80304
0.03
$1,518,600
4
2
1,705
Off Market
520 Iris Ave, Boulder, CO 80304
0.04
$1,520,700
4
2
1,871
Off Market
430 Iris Ave, Boulder, CO 80304
0.04
$1,899,800
5
2
1,232
Off Market
440 Japonica Way, Boulder, CO 80304
0.04
$8,500,000
5
4.5
5,244
Recently Sold
420 Iris Ave, Boulder, CO 80304
0.04
$1,524,000
4
3
1,446
Off Market
3370 4th St, Boulder, CO 80304
0.04
$4,603,700
5
5
2,022
Off Market
540 Iris Ave, Boulder, CO 80304
0.05
$2,101,500
4
3
2,413
Off Market
561 Iris Ave, Boulder, CO 80304
0.05
$1,554,100
3
1
1,252
Off Market
470 Japonica Way, Boulder, CO 80304
0.05
$2,935,300
3
2.5
3,686
Off Market
410 Iris Ave, Boulder, CO 80304
0.05
$1,390,700
3
2
1,880
Off Market
3360 4th St, Boulder, CO 80304
0.05
$1,013,900
3
2
1,725
Off Market

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

Single-Family Home
Built in 1956
1,312 sqft
$967/sqft
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. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,269,100, with a rent estimate of $3,391/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

Price and Tax history

YearProperty taxTax assessment
2025
$7,160
$1,299,700
Home facts updated by county records

Market trends in Boulder

Last updated September 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$899K
$5.42KMoM
Sale-to-List Price
97.8%
0.4%MoM
Price per sq ft
$494
$4MoM
Available listings
747
22MoM

Around this home

Neighborhood Overview

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

What Locals Say about Newlands

This October

Trick-or-Treat Score

Built from what locals say about Newlands.
  • 100% say there's holiday spirit
  • 83% say there are sidewalks
  • 65% say neighbors are friendly
Trulia Trick or TreatStart Ghost Hunt
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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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 $1,269,100.
  • Is Boulder a buyer's or seller's market?
    Boulder is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Boulder?
    The median sale price in Boulder is $899K. That is down $5.42K 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.

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Apartments for Rent

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Off Market Homes Near 431 Iris Ave

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