3575 9th St, Boulder, CO 80304
SOLD
JUL 8, 2026

$1,783,600

Trulia Estimate
  • 5 Beds
  • 2 Baths
  • 2,769 sqft

3575 9th St, Boulder, CO 80304

Juniper - Kalmia
Est. Refi. Payment $10,801/mo*
Refinance Your Home
Currently Off Market - Sold Jul 8, 2026 for $1,800,000

Home Value

Trulia Estimate
$1.78M
Since last month
Decreased$13K (-0.7%)
Since last year
Decreased$61K (-3.3%)
Since last sale
Decreased$17K (-0.9%)
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 +31% in the last 10 years
MonthEstimated value
2026
October 2026$1.78M
September 2026$1.78M
August 2026$1.8M
July 2026$1.8M
June 2026$1.94M
May 2026$1.93M
April 2026$1.95M
March 2026$1.9M
February 2026$1.9M
January 2026$1.83M
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
805 Linden Ave, Boulder, CO
0.20
Single-Family Home
$1,455,000
02/18/26
3
2
3,000
1385 Kalmia Ave, Boulder, CO
0.25
Single-Family Home
$2,125,000
11/21/25
5
3.5
3,733
910 Kalmia Ave, Boulder, CO
0.05
Single-Family Home
$2,330,000
06/11/26
4
3.5
5,371
865 Kalmia Ave, Boulder, CO
0.07
Single-Family Home
$2,950,000
04/29/26
5
3.5
4,220
1012 Hawthorn Ave, Boulder, CO
0.27
Single-Family Home
$1,625,000
05/04/26
3
2
1,708
3086 11th St, Boulder, CO
0.55
Single-Family Home
$1,495,000
04/03/26
4
2
2,644
560 Iris Ave, Boulder, CO
0.29
Single-Family Home
$2,189,700
02/24/26
3
3
2,038
864 Iris Ave, Boulder, CO
0.20
Single-Family Home
$3,205,000
03/10/26
4
4
3,208
3345 15th St, Boulder, CO
0.41
Single-Family Home
$1,890,000
02/06/26
4
3.5
3,309

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
2460-2470 9th St #3288215, Boulder, CO 80304
0.01
-
2
1
920
Off Market
2460-2470 9th St, Boulder, CO 80304
0.01
-
2
1
920
Off Market
2460-2470 9th St #2464, Boulder, CO 80304
0.01
-
2
1
920
Off Market
2460-2470 9th St #2462, Boulder, CO 80304
0.01
-
2
1
920
Off Market
2460-2470 9th St #2460, Boulder, CO 80304
0.01
-
2
1
920
Off Market
2460-2470 9th St #2466, Boulder, CO 80304
0.01
-
2
1
920
Off Market
2460-2470 9th St #2468, Boulder, CO 80304
0.01
-
2
1
920
Off Market
890 Kalmia Ave, Boulder, CO 80304
0.02
$2,765,500
4
4
3,041
Off Market
3555 9th St, Boulder, CO 80304
0.02
$2,382,900
5
3
3,050
Off Market
850 Kalmia Ave, Boulder, CO 80304
0.02
$1,954,000
3
2
1,506
Off Market
3560 9th St, Boulder, CO 80304
0.03
$2,524,500
4
4
3,300
Off Market
900 Kalmia Ave, Boulder, CO 80304
0.03
$2,867,900
5
4
3,391
Off Market
900 Jasmine Cir, Boulder, CO 80304
0.04
$3,002,300
5
4
3,702
Off Market
830 Kalmia Ave, Boulder, CO 80304
0.04
-
-
-
-
Off Market
955 Jasmine Cir, Boulder, CO 80304
0.05
$2,725,300
4
4
3,114
Off Market
910 Kalmia Ave, Boulder, CO 80304
0.05
$2,330,000
4
3.5
5,371
Recently Sold
855 Kalmia Ave, Boulder, CO 80304
0.05
$3,737,000
3
2
1,400
Off Market
810 Kalmia Ave, Boulder, CO 80304
0.05
$2,474,200
4
3
3,092
Off Market
920 Jasmine Cir, Boulder, CO 80304
0.06
$2,199,800
4
2
2,528
Off Market
905 Juniper Ave, Boulder, CO 80304
0.06
$3,045,400
4
3
3,093
Off Market

Local Information

  • Map ViewExplore the area around 3575 9th St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1967
2,769 sqft
$650/sqft
Garage

About this House

What's unique:Large office spaceEasy access to hikingClose to the mountainsGranite countertopsUpdated kitchenNew lvp flooring throughout
This single-family home is located at 3575 9th St, Boulder, CO. 3575 9th St is in the Juniper - Kalmia neighborhood in Boulder, CO and in ZIP code 80304. This property has 5 bedrooms, 2 bathrooms and approximately 2,769 sqft of floor space. The last sold price per dimension was $650/sqft. This property has a lot size of 10121 sqft and was built in 1967.
3575 9th St, Boulder, CO 80304 is a 5 bedroom, 2 bathroom, 2,769 sqft single-family home in Juniper - Kalmia, built in 1967. It last sold for $1,800,000 on Jul 8, 2026. More recently, it was listed as a rental in October 2023 with an asking price of $4,750 per month. That rental listing was removed on December 29, 2023. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,783,600, with a rent estimate of $5,594/month.

Home Details for 3575 9th St

Interior Features

Levels, Entrance, & Accessibility
Stories: 1
Interior Details
Number of Rooms: 8

Exterior Features

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

Property Information

Year Built
Year Built: 1967Year Updated: 1980
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Price & Status

Price
Price Per Sqft: $650/sqft

Community

Units in Building: 1

Lot Information

Lot Area: 10121 sqft

Price and Tax history

DateEventPrice
Jul 8, 2026
Source: N/A
Sold
$1,800,000
Dec 29, 2023
Source: Zillow Rentals
ListingRemoved
Dec 2, 2023
Source: Zillow Rentals
PriceChange
$3,750
Price decreased by 6%
Nov 21, 2023
Source: Zillow Rentals
PriceChange
$4,000
Price decreased by 9%
Nov 16, 2023
Source: Zillow Rentals
PriceChange
$4,400
Price decreased by 4%

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

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

LGBTQ Local Legal Protections

Frequently asked questions about 3575 9th St

  • What is 3575 9th St estimated to be worth?
    Trulia's estimated value for 3575 9th St in Boulder, CO is $1,783,600.
  • What is the price history for 3575 9th St?
    3575 9th St in Boulder, CO last sold for $1,800,000 in July 2026.
  • 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.
  • How big is the lot at 3575 9th St?
    The lot at 3575 9th St in Boulder, CO is about 0.23 acres (10,121 sq ft).
  • Does 3575 9th St have a garage?
    Yes, 3575 9th St in Boulder, CO has a garage.

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