OFF MARKET

Off market oct 2022 for $315K

$306,842

Est. refi paymentEst. refi $1,654/mo

•

665

sq ft

Undisclosed Address, Boulder, CO 80302

About this home

Public Remarks: Rarely available south west facing end unit condo at San Marcos. Located just one block from CU! Light filled unit has some great updates, with new paint, flooring, new countertops and some lighting. Condo comes with one car reserved parking spot and storage unit. Lots of amenities come with this unit including outdoor swimming pool, work out area, community room and laundry. HOA includes water/sewer, trash, grounds maintenance. Minutes to Broadway, The Hill, and steps away from the bus stop, with routes to Boulder and Denver.

CondoProperty Type

1963Year Built

$461Est. Price/Sq.Ft.

1 car garageParking

Listed by Maureen McCarthy • RE/MAX of Boulder

Contact: 303-449-7000

Bought with Maureen McCarthy • RE/MAX of Boulder

•303-449-7000 (broker)

•tomkalinski100@gmail.com (broker)

Redfin checked: 2 minutes ago

•Source:IRES as Distributed by MLS Grid #4269597

Redfin Estimate

$306,842

$8,158 since sold in October 2022$4,000 since September

Estimate history
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Earn from this home

Sell

$54,145

Est. take-home

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Refinance

Est. cash available

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Rent

$1,944/mo

Redfin rental estimate

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Market trends in 80302, CO

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

96.0%

+0.7% MoM

Median sale price

$1.1M

$26K MoM

Avg. days on market

68d

5 days MoM

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8 MoM

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Provided by Redfin

Sale history for MLS #: 4269597

Date

Event

Price

IRES as Distributed by MLS Grid #971305

Oct 7, 2022

Sold

$315,000

$474/sq ft

Sep 16, 2022

Listing Removed

—

Aug 3, 2022

Price Changed

$325,000

$489/sq ft

Jul 18, 2022

Listed

$340,000

$511/sq ft

+18

Public Remarks

Rarely available south west facing end unit condo at San Marcos. Located just one block from CU! Light filled unit has some great updates, with new paint, flooring, new countertops and some lighting. Condo comes with one car reserved parking spot and storage unit. Lots of amenities come with this unit including outdoor swimming pool, work out area, community room and laundry. HOA includes water/sewer, trash, grounds maintenance. Minutes to Broadway, The Hill, and steps away from the bus stop, with routes to Boulder and Denver.

IRES as Distributed by MLS Grid #4269597

Oct 7, 2022

Sold

$315,000

$474/sq ft

Sep 16, 2022

Listing Removed

—

Aug 3, 2022

Price Changed

$325,000

$489/sq ft

Jul 18, 2022

Listed

$340,000

$511/sq ft

Jul 18, 2022

Listed

$325,000

$489/sq ft

RENT. #1

Jul 23, 2022

Price Changed

$1,100

$2/sq ft

Public Records

Jul 16, 1986

Sold

$36,000

$54/sq ft

Public Records

Aug 3, 1979

Sold

$36,000

$54/sq ft

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2025

$1,958 (+17.5%)

$19,688

2024

$1,666 (+1.9%)

$19,688

2023

$1,635 (−21.3%)

$18,063

2022

$2,076 (+1.0%)

$21,748

2021

$2,055 (+9.3%)

$22,358

2020

$1,880 (+1.6%)

$23,002

2019

$1,851 (+6.2%)

$21,600

2018

$1,744 (+3.2%)

$21,600

2017

$1,689 (+39.4%)

$20,110

2016

$1,212 (+5.6%)

$20,110

2015

$1,148 (+7.6%)

$14,010

2014

$1,067 (+2.2%)

$12,418

2013

$1,044 (+10.3%)

$12,418

2012

$947 (+0.9%)

$12,418

2011

$939 (−6.9%)

$11,303

2010

$1,008 (+7.1%)

$11,303

2009

$941

$12,470

Tax history for MLS #: 4269597

Year

Property tax

Land + Additions

Assessment*

2025

$1,958 (+17.5%)

$19,688

2024

$1,666 (+1.9%)

$19,688

2023

$1,635 (−21.3%)

$18,063

2022

$2,076 (+1.0%)

$21,748

2021

$2,055 (+9.3%)

$22,358

2020

$1,880 (+1.6%)

$23,002

2019

$1,851 (+6.2%)

$21,600

2018

$1,744 (+3.2%)

$21,600

2017

$1,689 (+39.4%)

$20,110

2016

$1,212 (+5.6%)

$20,110

2015

$1,148 (+7.6%)

$14,010

2014

$1,067 (+2.2%)

$12,418

2013

$1,044 (+10.3%)

$12,418

2012

$947 (+0.9%)

$12,418

2011

$939 (−6.9%)

$11,303

2010

$1,008 (+7.1%)

$11,303

2009

$941

$12,470

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1963

Sq. Ft.

665

Year built

1963

Style

Condo/Co-op

County

Boulder County

APN

R0083183

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

RH-5

Residential-High 5 District

High density residential areas primarily used for a variety of types of attached residential units, including without limitation, apartment buildings, and where complementary uses may be allowed.

Permitted uses

Include but are not limited to:

Religious facility
Housing-Single unit
Housing-Multiple units
Housing-Student
Educational / school
Recreation
Agriculture-Cropland
Park & open space

Property details

Parking

Parking Features
Covered Spaces: 1
Garage: Yes
Garage Spaces: 1

Interior

Bathroom Information
Bathrooms (Full): 1
Bathrooms (Half): 0
Bathrooms (Three Quarter): 0

Bedroom Information
Bedrooms Total: 1

Heating & Cooling
Cooling: Yes
Wall/Window Unit(s)
Heating: Yes
Hot Water, Baseboard

Interior Features
Dishwasher, Refrigerator
Open Floorplan
Laundry Features: Common Area

Exterior

Exterior Features
Roof: Composition

Lot Information
Horse(s): No

Property Information
Property Attached: Yes
Property Type: Attached Dwelling
Property Sub Type: Attached Dwelling
Waterfront: No

Subdivision Information
Subdivision Name: San Marco South Condos
MLS Area Major: Boulder

Building Information
Above Grade Finished Area: 665
Building Area Total: 665
Construction Materials: Brick/Brick Veneer

Financial

Tax Information
Tax Annual Amount: 2055
Tax Year: 2021

Financial Information
Listing Terms: Cash, Conventional, FHA, 1031 Exchange

Utilities

Utility Information
Utilities: Cable Available
Sewer: City Sewer,Public Sewer

Location

HOA Information
Association: Yes
Association Fee: 295
Association Fee Frequency: Monthly
Association Fee Includes: Trash, Snow Removal, Water/Sewer, Hazard Insurance
Community Features: Clubhouse, Pool

School Information
High School District: Boulder Valley Dist RE2
Elementary School: Flatirons
Middle or Junior School: Manhattan
High School: Boulder

Location Information
Directions: From Baseline and Broadway, head West. Right on 20th. Building on the Right
Unparsed Address: 830 20 St 205 Boulder CO 80302
Street Number: 830
Street Name: 20
Street Suffix: St
UnitNumber: 205
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80302
Coordinates: -105.267319,40.002583
Latitude: 40.002583
Longitude: -105.267319

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 665
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1963
Year Renovated: 1963
County: Boulder County
APN: R0083183

Home facts updated by county records on Sep 2, 2026

Other

Miscellaneous Information
Exclusions: Personal property

Listing Information
Attribution Contact: 303-449-7000
Close Price: $315,000
Photos Count: 23
Special Listing Conditions: Private Owner
Standard Status: Closed

Listing Date Information
Close Date: Friday, October 7, 2022
Cumulative Days on Market: 60
Days on Market: 60
Listing Contract Date: Monday, July 18, 2022
Modification Timestamp: Saturday, November 15, 2025 9:29 PM

Home Information
Levels: One
Year Built: 1963

Around this home

Schools

Flatirons Elementary School

Public K-5 • Assigned • 1.0mi

8/10

Manhattan Middle School Of The Arts And Academics

Public 6-8 • Assigned • 2.1mi

9/10

Boulder High School

Public 9-12 • Assigned • 0.8mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

3% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 90° expected this year, 19 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

2/10 Air Factor

2 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Boulder, CO • 80302

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Estimated sale price

$292,000 – $353,000

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Listing provided by REColorado as Distributed by MLS Grid

Property information provided by undefined .

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About this home

Redfin Estimate

Earn from this home

Market trends in 80302, CO

Sale history for MLS #: 4269597

Tax history for MLS #: 4269597

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Nearby similar homes

New listings for sale in 80302

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