1643 9th St #3, Boulder, CO 80302
OFF MARKET

1643 9th St #3
Boulder, CO 80302

Flatirons
  • 3 Beds
  • 1 Bath
  • 1,265 sqft

$748,000

Trulia Estimate
as of Jun 22, 2026
Est. Refi. Payment $4,093/mo*

$748,000

Trulia Estimate
as of Jun 22, 2026
Est. Refi. Payment $4,093/mo*
3 Beds
1 Bath
1,265 sqft

Local Information

Map showing home location
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-- mins to
Commute Destination

Description

This condo is located at 1643 9th St #3, Boulder, CO. 1643 9th St #3 is in the Flatirons neighborhood in Boulder, CO and in ZIP code 80302. This property has 3 bedrooms, 1 bathroom and approximately 1,265 sqft of floor space. This property was built in 1979.
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
No Info
Outdoor
No Info
A/C
Heating only
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 1643 9th St #3

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: 1979Year Updated: 1979
Property Type / Style
Property Type: Condo

Exterior Features

Exterior Home Features
Exterior: Stucco
Parking & Garage
Parking: Carport

Community

Units in Building: 1

Price History for 1643 9th St #3

DatePriceEventSource
12/03/1996$160,000Sold
N/A

Market trends in Boulder

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$955K
$13.33K
MoM
Sale-to-List Price
97.9%
1.0%
MoM
Price per sq ft
$503
$12
MoM
Available listings
775
41
MoM
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Property Tax and Assessment

Year2025
Tax$4,472
Assessment$852,000
Home facts updated by county records

Homeowner tools

Estimated monthly rent$4,255/mo

Homes for rent near 1643 9th St #3

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Comparable Sales for 1643 9th St #3

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.30
Condo
$750,000
06/11/26
2
1
1,138
0.18
Condo
$535,000
03/16/26
1
1
818
0.19
Condo
$620,000
09/30/25
2
2
1,004
0.19
Condo
$535,000
03/18/26
1
1
818
0.18
Condo
$680,000
05/15/26
2
2
1,004
0.30
Condo
$665,000
12/04/25
1
1
1,126
0.44
Condo
$995,000
11/13/25
2
1
1,427
0.41
Condo
$510,000
04/14/26
2
2
1,317
0.28
Condo
$875,000
10/24/25
2
2
1,080
0.19
Condo
$1,300,000
06/18/26
2
2
1,691

Nearby homes

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Assigned Schools

These are the assigned schools for 1643 9th St #3.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Flatirons

At least 4 Trulia users voted on each feature.
  • 100 % Say it's walkable to restaurants

  • 100 % Say parking is easy

  • 89 % Say it's dog friendly

  • 86 % Say there's holiday spirit

  • 86 % Say people would walk alone at night

  • 83 % Say it's walkable to grocery stores

  • 80 % Say it's quiet

  • 80 % Say yards are well-kept

  • 75 % Say there are sidewalks

  • 75 % Say streets are well-lit

  • 71 % Say they plan to stay for at least 5 years

  • 63 % Say there's wildlife

  • 61 % Say neighbors are friendly

  • 57 % Say kids play outside

  • 50 % Say car is needed

  • 50 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Meganelizabethfettig
    "It’s close to the creek the park and roads that go up mountain roads but I don’t like hearing the traffics from Canyon. It also feels claustrophobic to me but I’m a mountain girl."

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 1643 9th St #3

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Off Market Homes Near 1643 9th St #3

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1643 9th St #3, Boulder, CO 80302 is a 3 bedroom, 1 bathroom, 1,265 sqft condo built in 1979. 1643 9th St #3 is located in Flatirons, Boulder. This property is not currently available for sale. 1643 9th St #3 was last sold on Dec 3, 1996 for $160,000. The current Trulia Estimate for 1643 9th St #3 is $748,000.