OFF MARKET

Off market oct 2021 for $2.8M

$2,894,526

Est. refi paymentEst. refi $18,854/mo

•

4,304

sq ft

1123 Baseline Rd, Boulder, CO 80302

About this home

Historic charm meets modern luxury in this elaborate home facing 11th Street. Extraordinary indoor-outdoor living with multiple exterior entrances and high-end bi-fold doors open to a secluded, lush, lovingly maintained garden. The skylit chef's kitchen features Viking appliances, including 6-burner stove, and custom floor-to-ceiling walnut cabinets. Rarely found in historic homes, this home offers an oversized master bathroom with a soaking tub and walk-in closet. Thoughtful updates include a large brick privacy wall lined with mature trees, Argon-filled windows, and double insulated walls. You can hear a pin drop in this house! Work from home with Fiber gigabit internet, and generate additional income via Airbnb while you are vacationing. Home comes with 4k hi-res security cameras and radiant floor heating. 1 block from Chautauqua, miles of trails, & ample street parking right outside the home. This is truly one of Boulder's best-kept secrets.

Single-familyProperty Type

1927Year Built

8,297 sq ftLot Size

$673Est. Price/Sq.Ft.

1 car garageParking

Listed by Lucy Conklin • Compass Colorado, LLC - Boulder

Listed by Stephen Remmert • Compass Colorado, LLC - Boulder

Contact: 303-487-5472

Bought with IRES Agent Non-REcolorado • NON MLS PARTICIPANT

•303-850-9576 (broker)

•noemail@noemail.com (broker)

Redfin checked: 3 minutes ago

•Source:IRES as Distributed by MLS Grid #1964192

Redfin Estimate

$2,894,526

$70K since sold in October 2021$75K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 31.6% higher than the average sale price ($2.20M) of 5 comparable homes.

SOLD SEP 30, 2026
$1,490,000
A
5 beds3.5 baths3,749 sq ft
844 12th St, Boulder, CO 80302
SOLD OCT 15, 2026
$1,560,000
B
4 beds3 baths3,131 sq ft
1930 Columbine Ave, Boulder, CO 80302
Listing provided by metrolistCO
SOLD APR 2, 2026
$2,995,000
C
5 beds3.5 baths4,447 sq ft
851 14th St, Boulder, CO 80302
SOLD SEP 15, 2026
$1,275,000
D
5 beds3 baths2,479 sq ft
1344 6th St, Boulder, CO 80302
SOLD JUL 15, 2026
$3,678,700
E
4 beds3 baths3,360 sq ft
900 6th St, Boulder, CO 80302

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$686,295

Est. take-home

List your home with Redfin and save $28,945

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$7,060/mo

Redfin rental estimate

List your home for rent

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

Recently sold homes

8 MoM

New listings for sale

NEW 6 HRS AGO
$600,000
3 beds1 bath2,000 sq ft
371 Logan Mill Rd, Boulder, CO 80302
Patrick Laurienti • Real Broker, LLC DBA Real
COMING SOON
$975,000
3 beds3 baths3,333 sq ft
199 Deer Trail Cir, Boulder, CO 80302
Jenny Oliveira Getting • WK Real Estate
$3,450,000
4 beds6 baths5,527 sq ft
2881 N Lakeridge Trl, Boulder, CO 80302
The Bernardi Group • Coldwell Banker Realty 14
$900,000
2 beds1 bath1,282 sq ft
377 Pearl St #5, Boulder, CO 80302
LISTED BY REDFIN
$575,000
3 beds2 baths1,600 sq ft
247 Switzerland Park Rd, Boulder, CO 80302
Redfin Corporation
OPEN SAT, 12PM TO 2PM
$2,395,000
4 beds3 baths3,555 sq ft
1345 Pine St #1, Boulder, CO 80302
$180,559
1 bed1 bath738 sq ft
2510 Taft Dr #302, Boulder, CO 80302
Yam Poudel • eXp Realty, LLC
$750,000
1 bed1 bath650 sq ft
1707 Walnut St #302, Boulder, CO 80302
3D & VIDEO TOUR
$10,400,000
5 beds6.5 baths8,479 sq ft
470 Weaver Dr, Boulder, CO 80302
VIDEO TOUR
$1,750,000
3 beds1.5 baths1,234 sq ft
1327 Weaver Dr Unit & 1443, Boulder, CO 80302
See all

Provided by Redfin

Sale history for 1123 Baseline Rd

Date

Event

Price

IRES as Distributed by MLS Grid #1964192

Oct 8, 2021

Sold

$2,825,000

$656/sq ft

Sep 16, 2021

Listed

$2,850,000

$662/sq ft

IRES as Distributed by MLS Grid #951077

Oct 8, 2021

Sold

$2,825,000

$656/sq ft

Sep 22, 2021

Contingent

—

Sep 16, 2021

Listed

$2,850,000

$662/sq ft

+35

Public Remarks

Public Records

Aug 1, 2017

Sold

$2,630,000

$611/sq ft

IRES as Distributed by MLS Grid #823364

Jul 31, 2017

Sold

$2,030,000

$472/sq ft

Jun 29, 2017

Contingent

—

Jun 22, 2017

Pending

—

Jun 14, 2017

Listed

$2,000,000

$465/sq ft

REColorado as Distributed by MLS Grid #4137758

Jun 14, 2017

Listed

$2,000,000

$465/sq ft

IRES as Distributed by MLS Grid #659185

Sep 23, 2011

Sold

$1,225,000

$285/sq ft

Jul 19, 2011

Contingent

—

Jun 22, 2011

Listed

$1,250,000

$290/sq ft

IRES as Distributed by MLS Grid #394937

Mar 26, 2004

Sold

$786,500

$183/sq ft

Nov 19, 2003

Listed

$795,000

$185/sq ft

IRES as Distributed by MLS Grid #383370

Oct 24, 2003

Listing Removed

—

Jul 25, 2003

Listed

$825,000

$192/sq ft

Public Records

Feb 8, 1977

Sold

$99,500

$23/sq ft

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2025

$15,563 (+2.3%)

$55,819 + $107,406

$163,225

2024

$15,211 (+1.8%)

$55,819 + $107,406

$163,225

2023

$14,947 (+35.5%)

$53,526 + $119,555

$173,081

2022

$11,031 (+4.9%)

$57,211 + $119,555

$176,766

2021

$10,519 (−15.5%)

$47,065 + $71,724

$118,789

2020

$12,447 (+1.6%)

$48,420 + $73,788

$122,208

2019

$12,257 (+5.4%)

$43,615 + $99,385

$143,000

2018

$11,628 (+3.2%)

$43,615 + $99,385

$143,000

2017

$11,265 (+10.8%)

$53,640 + $80,482

$134,122

2016

$10,163 (+5.6%)

$53,640 + $80,482

$134,122

2015

$9,624 (+14.8%)

$46,964 + $70,446

$117,410

2014

$8,384 (+2.3%)

$42,745 + $54,773

$97,518

2013

$8,199 (+15.1%)

$42,745 + $54,773

$97,518

2012

$7,122 (+0.9%)

$42,745 + $54,773

$97,518

2011

$7,059 (+10.2%)

$21,094 + $63,919

$85,013

2010

$6,409 (+7.1%)

$21,094 + $63,919

$85,013

2009

$5,984

$27,060 + $52,230

$79,290

Tax history for 1123 Baseline Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,563 (+2.3%)

$55,819 + $107,406

$163,225

2024

$15,211 (+1.8%)

$55,819 + $107,406

$163,225

2023

$14,947 (+35.5%)

$53,526 + $119,555

$173,081

2022

$11,031 (+4.9%)

$57,211 + $119,555

$176,766

2021

$10,519 (−15.5%)

$47,065 + $71,724

$118,789

2020

$12,447 (+1.6%)

$48,420 + $73,788

$122,208

2019

$12,257 (+5.4%)

$43,615 + $99,385

$143,000

2018

$11,628 (+3.2%)

$43,615 + $99,385

$143,000

2017

$11,265 (+10.8%)

$53,640 + $80,482

$134,122

2016

$10,163 (+5.6%)

$53,640 + $80,482

$134,122

2015

$9,624 (+14.8%)

$46,964 + $70,446

$117,410

2014

$8,384 (+2.3%)

$42,745 + $54,773

$97,518

2013

$8,199 (+15.1%)

$42,745 + $54,773

$97,518

2012

$7,122 (+0.9%)

$42,745 + $54,773

$97,518

2011

$7,059 (+10.2%)

$21,094 + $63,919

$85,013

2010

$6,409 (+7.1%)

$21,094 + $63,919

$85,013

2009

$5,984

$27,060 + $52,230

$79,290

*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
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

8,297 Sq. Ft.

Year renovated

2010

Sq. Ft.

4,304

Year built

1927

Style

Single Family Residential

County

Boulder County

APN

R0007926

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Property details

Parking

Parking Information
Garage Type: Attached
Parking Features: Attached
Garage Spaces: 1

Interior

Bedroom Information
# of Bedrooms: 5

Bathroom Information
# of Full Baths (Total): 3
# of Full Baths (Upper): 2
# of Full Baths (Main): 1

Study Information
Has Study: 1

Basement Information
Basement Features: Partially Finished

Fireplace Information
Fireplace Features: Great Room

Heating & Cooling
Heating Information: Baseboard, Radiant
Cooling Information: Evaporative Cooling

Interior Features
Interior Features: Eat-in Kitchen, Cathedral Ceiling(s), Open Floorplan, Walk-in Closet(s)
Window Features: Skylight(s), Window Coverings
Appliances: Down Draft, Dishwasher, Refrigerator, Washer, Dryer

Exterior

Building Information
Construction Materials: Frame, Stone
Roof: Tile

Exterior Features
Patio And Porch Features: Patio, Deck
Exterior Features: Sprinkler System, Balcony
Fencing: Partial

Property Information
Levels: Two
New Construction Status: Not New, Previously Owned
Property Type: Residential
Property Sub Type: Single Family Residence
Above Grade Finished Area: 3,335

Land Information
Crops: None

Lot Information
Lot Features: Corner Lot

Financial

Tax Information
Tax Annual Amount: $12,447
Tax Year: 2020

Utilities

Utility Information
Water Source: Public
Has Water Rights: No
Sewer: Public Sewer
Sewer Supplier: Public Sewer

Location

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

Location Information
Directions: Park on 11th street, entrance is on 11th thru gate.

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 4,304
Stories: —
Lot Size: 8,297 square feet
Style: Single Family Residential
Year Built: 1927
Year Renovated: 2010
County: Boulder County
APN: R0007926

Home facts updated by county records on Sep 2, 2026

Other

Green Information
Green Energy Efficient: Windows

Around this home

Schools

Flatirons Elementary School

Public K-5 • Assigned • 0.7mi

8/10

Manhattan Middle School Of The Arts And Academics

Public 6-8 • Assigned • 2.6mi

9/10

Boulder High School

Public 9-12 • Assigned • 0.9mi

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

5/10 Fire Factor

4% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 90° expected this year, 18 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

Sun exposure

In this area, properties receive around 10.5 hours in June and 6 hours in December, placing it above the U.S. average for solar exposure.

10.5 hrs

6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.75M – $3.33M

Reach more buyers when you sell with Redfin. Save up to $28,945 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 11AM TO 1PM

$700,000

3 beds1 bath1,040 sq ft

150 S 34th St, Boulder, CO 80305

$775,000

2 beds2 baths1,129 sq ft

1520 19th St, Boulder, CO 80302

$1,600,000

5 beds3 baths2,536 sq ft

873 9th St, Boulder, CO 80302

$715,000

2 beds2.5 baths1,280 sq ft

2830 E College Ave #306, Boulder, CO 80303

VIDEO TOUR

$7,995,000

5 beds4.5 baths5,590 sq ft

2235 Knollwood Dr, Boulder, CO 80302

3D & VIDEO TOUR

$5,450,000

5 beds3.5 baths6,173 sq ft

604 Mapleton Ave, Boulder, CO 80304

New listings for sale in 80302

NEW 6 HRS AGO

$600,000

3 beds1 bath2,000 sq ft

371 Logan Mill Rd, Boulder, CO 80302

Listing provided by REColorado as Distributed by MLS Grid

COMING SOON3D WALKTHROUGH

$975,000

3 beds3 baths3,333 sq ft

199 Deer Trail Cir, Boulder, CO 80302

Listing provided by REColorado as Distributed by MLS Grid

$3,450,000

4 beds6 baths5,527 sq ft

2881 N Lakeridge Trl, Boulder, CO 80302

Listing provided by REColorado as Distributed by MLS Grid

$900,000

2 beds1 bath1,282 sq ft

377 Pearl St #5, Boulder, CO 80302

LISTED BY REDFIN3D WALKTHROUGH

$575,000

3 beds2 baths1,600 sq ft

247 Switzerland Park Rd, Boulder, CO 80302

Listing provided by REColorado as Distributed by MLS Grid

OPEN SAT, 12PM TO 2PM3D WALKTHROUGH

$2,395,000

4 beds3 baths3,555 sq ft

1345 Pine St #1, Boulder, CO 80302

$180,559

1 bed1 bath738 sq ft

2510 Taft Dr #302, Boulder, CO 80302

Listing provided by REColorado as Distributed by MLS Grid

$750,000

1 bed1 bath650 sq ft

1707 Walnut St #302, Boulder, CO 80302

3D & VIDEO TOUR

$10,400,000

5 beds6.5 baths8,479 sq ft

470 Weaver Dr, Boulder, CO 80302

Home values near 1123 Baseline Rd

Data from public records.

Address	Redfin Estimate
1215 Baseline Road, Boulder, CO 4 Beds \| 3 Baths \| 3631 Sq. Ft.	$2,283,257
720 11th Street, Boulder, CO 6 Beds \| 4 Baths \| 7461 Sq. Ft.	$3,171,025

Address	Redfin Estimate
1001 Baseline Road, Boulder, CO 5 Beds \| 3 Baths \| 3010 Sq. Ft.	$2,183,827
750 12th Street, Boulder, CO 3 Beds \| 2 Baths \| 1662 Sq. Ft.	$1,277,825

Address	Redfin Estimate
712 12th Street, Boulder, CO 1 Beds \| 1 Baths \| 989 Sq. Ft.	$698,627
600 11th Street, Boulder, CO 3 Beds \| 3.5 Baths \| 4862 Sq. Ft.	$4,368,875

Property information provided by IRES as Distributed by MLS Grid when last listed in 2021. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

80026 homes for sale
80027 homes for sale
80301 homes for sale
80302 homes for sale
80305 homes for sale

Houses for rent in Boulder	Agents near me	Fort Collins, CO homes for sale	Boulder Housing Market
Houses for sale near me	Denver, CO homes for sale	Aurora, CO homes for sale
Land for sale near me	Colorado Springs, CO homes for sale	Arvada, CO homes for sale
Open Houses near me	Boulder, CO homes for sale	Boulder Property Records
Condos for sale near me	Littleton, CO homes for sale	CO New Listings

Denver homes for sale
Arvada homes for sale
Golden homes for sale

Central Boulder-University Hill homes for sale
University Hill homes for sale
Lower Chautauqua homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 80302, CO

Sale history for 1123 Baseline Rd

Tax history for 1123 Baseline Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80302

Home values near 1123 Baseline Rd

More real estate resources