OFF MARKET

Off market jul 2017 for $3.3M

$5,145,520

Est. refi paymentEst. refi $18,973/mo

•

9,538

sq ft

4880 Kelso Rd, Boulder, CO 80301

About this home

Public Remarks: Very rare opportunity to have so much land, so much house & be so close to the City. Estate abuts 100+ acres of conservation easement. Gated entrance. Main level's open floor plan designed for entertaining. Bring outside in w/ 2 sets of Nano doors leading to 900 sq. ft deck. Main also has exercise room, conference room, 2 office suites & a library. Walk out lower level encompasses 3 rec. rooms & bedrooms. Coveted 1/8th share of water rights. Near Boulder Rez & trails. Enjoy Where You Live!

Single-familyProperty Type

1983Year Built

10.01 acresLot Size

$539Est. Price/Sq.Ft.

3 car garageParking

Listed by Wesley Hobson • RE/MAX of Boulder, Inc

Contact: 3034497000

Bought with Zachary Zeldner • RE/MAX Alliance on Walnut

•303-442-3180 (broker)

Redfin checked: 2 minutes ago

•Source:IRES as Distributed by MLS Grid #817975

Redfin Estimate

$5,145,520

$1.8M since sold in July 2017$440K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 155.1% higher than the average sale price ($2.02M) of 6 comparable homes.

SOLD JUN 22, 2026
$2,026,000
A
4 beds3.5 baths3,818 sq ft
4937 Valkyrie Dr, Boulder, CO 80301
SOLD MAY 28, 2026
$1,060,000
B
5 beds3.5 baths5,055 sq ft
5588 Pioneer Rd, Boulder, CO 80301
SOLD DEC 5, 2025
$2,850,000
C
4 beds5 baths5,964 sq ft
4932 Valkyrie Dr, Boulder, CO 80301
SOLD JUL 30, 2026
$2,227,550
D
5 beds5.5 baths6,112 sq ft
2835 Links Dr, Boulder, CO 80301
SOLD AUG 24, 2026
$1,865,000
E
6 beds5 baths4,803 sq ft
4474 S Hampton Cir, Boulder, CO 80301
Listing provided by metrolistCO
SOLD JUN 25, 2026
$2,075,000
F
6 beds5 baths5,217 sq ft
2558 Premier Pl, Boulder, CO 80304
Listing provided by metrolistCO

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Earn from this home

Sell

$2,710,082

Est. take-home

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Refinance

Est. cash available

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Rent

$6,161/mo

Redfin rental estimate

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Market trends in 80301, CO

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

97.1%

0.1% MoM

Median sale price

$692K

$17K MoM

Avg. days on market

76d

7 days MoM

Recently sold homes

17 MoM

New listings for sale

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OPEN SAT, 11AM TO 1PM
$1,100,000
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4275 Redwood Pl, Boulder, CO 80301
COMING SOON
$330,000
2 beds1 bath747 sq ft
5904 Gunbarrel Ave Unit A, Boulder, CO 80301
NEW 1 DAY AGO
$2,750,000
5 beds3.5 baths5,310 sq ft
9421 Gunbarrel Ridge Rd, Boulder, CO 80301
$989,000
3 beds3 baths2,155 sq ft
7838 Devonshire Way, Boulder, CO 80301
$1,095,000
3 beds2.5 baths3,145 sq ft
4662 Tally Ho Ct, Boulder, CO 80301
OPEN SAT, 10AM TO 2PM
$2,249,500
5 beds4 baths3,292 sq ft
4311 Pali Way, Boulder, CO 80301
Norma Velasco • HomeSmart
$315,000
2 beds2 baths920 sq ft
2800 Kalmia Ave Unit B204, Boulder, CO 80301
OPEN SAT, 11:30AM TO 1PM
$950,000
4 beds2.5 baths2,751 sq ft
6663 Bean Mountain Ln, Boulder, CO 80301
$1,795,000
4 beds4 baths4,768 sq ft
4616 Sunnyside Pl, Boulder, CO 80301
Karolyn Merrill • RE/MAX of Boulder
See all

Provided by Redfin

Sale history for 4880 Kelso Rd

Date

Event

Price

IRES as Distributed by MLS Grid #817975

Jul 20, 2017

Sold

$3,325,000

$349/sq ft

Jun 5, 2017

Contingent

—

Apr 26, 2017

Listed

$3,650,000

$383/sq ft

REColorado as Distributed by MLS Grid #1929460

Apr 26, 2017

Listed

$3,650,000

$383/sq ft

IRES as Distributed by MLS Grid #798548

Oct 31, 2016

Listing Removed

—

Aug 17, 2016

Price Changed

$3,475,000

$364/sq ft

Jul 28, 2016

Listed

$3,650,000

$383/sq ft

IRES as Distributed by MLS Grid #635482

Jan 21, 2011

Sold

$1,300,000

$136/sq ft

Dec 23, 2010

Listing Removed

—

Dec 14, 2010

Listed

—

REColorado as Distributed by MLS Grid #912244

Dec 7, 2010

Listing Removed

—

Jul 26, 2010

Listed

$1,399,900

$147/sq ft

REColorado as Distributed by MLS Grid #882759

May 7, 2010

Listing Removed

—

May 5, 2010

Listed

$1,679,000

$176/sq ft

IRES as Distributed by MLS Grid #619006

Mar 17, 2010

Listing Removed

—

Feb 6, 2010

Listed

$1,799,000

$189/sq ft

REColorado as Distributed by MLS Grid #775495

Mar 25, 2010

Listing Removed

—

Mar 16, 2009

Listed

$1,799,000

$189/sq ft

IRES as Distributed by MLS Grid #592305

Feb 5, 2010

Listing Removed

—

Mar 2, 2009

Listed

$1,799,000

$189/sq ft

IRES as Distributed by MLS Grid #446739

Oct 6, 2005

Listing Removed

—

Apr 7, 2005

Listed

$2,950,000

$309/sq ft

IRES as Distributed by MLS Grid #414432

Dec 20, 2004

Listing Removed

—

May 28, 2004

Listed

$3,300,000

$346/sq ft

Public Records

May 6, 1998

Sold

$760,000

$80/sq ft

IRES as Distributed by MLS Grid #162805

Mar 24, 1998

Sold

$760,000

$80/sq ft

Sep 22, 1997

Listed

$850,000

$89/sq ft

Public Records

Nov 4, 1981

Sold

$80,000

$8/sq ft

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2025

$39,137 (+3.0%)

$110,106 + $282,950

$393,056

2024

$37,994 (+1.7%)

$110,106 + $282,950

$393,056

2023

$37,364 (+50.0%)

$70,350 + $342,343

$412,693

2022

$24,912 (+4.9%)

$74,035 + $342,343

$416,378

2021

$23,748 (−0.4%)

$59,256 + $197,331

$256,587

2020

$23,838 (+1.5%)

$60,961 + $203,010

$263,971

2019

$23,485 (+28.5%)

$71,357 + $190,776

$262,133

2018

$18,280 (+4.3%)

$71,357 + $190,776

$262,133

2017

$17,525 (+51.9%)

$60,624 + $138,744

$199,368

2016

$11,535 (+5.3%)

$60,624 + $138,744

$199,368

2015

$10,950 (+17.1%)

$47,760 + $79,600

$127,360

2014

$9,351 (−5.4%)

$47,760 + $60,942

$108,702

2013

$9,884 (−7.5%)

$47,760 + $60,942

$108,702

2012

$10,684 (+0.9%)

$47,760 + $60,942

$108,702

2011

$10,587 (−13.0%)

$45,388 + $82,147

$127,535

2010

$12,166 (+6.2%)

$45,388 + $82,147

$127,535

2009

$11,453

$46,790 + $101,690

$148,480

Tax history for 4880 Kelso Rd

Year

Property tax

Land + Additions

Assessment*

2025

$39,137 (+3.0%)

$110,106 + $282,950

$393,056

2024

$37,994 (+1.7%)

$110,106 + $282,950

$393,056

2023

$37,364 (+50.0%)

$70,350 + $342,343

$412,693

2022

$24,912 (+4.9%)

$74,035 + $342,343

$416,378

2021

$23,748 (−0.4%)

$59,256 + $197,331

$256,587

2020

$23,838 (+1.5%)

$60,961 + $203,010

$263,971

2019

$23,485 (+28.5%)

$71,357 + $190,776

$262,133

2018

$18,280 (+4.3%)

$71,357 + $190,776

$262,133

2017

$17,525 (+51.9%)

$60,624 + $138,744

$199,368

2016

$11,535 (+5.3%)

$60,624 + $138,744

$199,368

2015

$10,950 (+17.1%)

$47,760 + $79,600

$127,360

2014

$9,351 (−5.4%)

$47,760 + $60,942

$108,702

2013

$9,884 (−7.5%)

$47,760 + $60,942

$108,702

2012

$10,684 (+0.9%)

$47,760 + $60,942

$108,702

2011

$10,587 (−13.0%)

$45,388 + $82,147

$127,535

2010

$12,166 (+6.2%)

$45,388 + $82,147

$127,535

2009

$11,453

$46,790 + $101,690

$148,480

*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

10.01 Acres

Year renovated

2012

Sq. Ft.

9,106

Year built

1983

Style

Single Family Residential

County

Boulder County

APN

R0029844

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Agricultural District

Rural areas where conservation of agricultural resources is of major value, and where residential development compatible with agricultural uses is allowed.

Permitted uses

Include but are not limited to:

Agriculture
Equestrian facility
Livestock production
Religious facility
Day care facility
Housing-Group
Housing-Single unit
Bed & breakfast
Educational/school
Kennel

Property details

Parking

Parking Features
Covered Spaces: 3
Garage: Yes
Attached Garage: Yes
Garage Spaces: 3

Interior

Bathroom Information
Bathrooms (Full): 2
Bathrooms (Half): 2
Bathrooms (Three Quarter): 3

Bedroom Information
Bedrooms Total: 6

Heating & Cooling
Cooling: Yes
Central Air
Heating: Yes
Forced Air, 2 or more Heat Sources

Interior Features
2 or more H20 Heaters, Gas Range/Oven, Double Oven, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Microwave, Water Purifier Owned
Fireplace: Yes
Fireplace Features: Living Room
Flooring: Wood Floors
Study Area, Eat-in Kitchen, Open Floorplan, Walk-In Closet(s), Wet Bar, Kitchen Island
Laundry Features: Upper Level

Room Information
Basement: Full

Exterior

Exterior Features
Fencing: Fenced
Patio and Porch Features: Patio, Deck, Enclosed
Roof: Concrete

Land Information
Road Surface Type: Asphalt

Lot Information
Horse(s): Yes
Current Use: Horses
Lot Features: Lawn Sprinkler System, Water Rights Included, Wooded, Abuts Public Open Space
Zoning: RES

Property Information
Property Type: Residential
View: Yes
Waterfront: No

Subdivision Information
Subdivision Name: Foothills East
MLS Area Major: Suburban Plains

Building Information
Above Grade Finished Area: 6060
Below Grade Finished Area: 3478
Building Area Total: 6060
Construction Materials: Wood/Frame, Stucco

Financial

Tax Information
Parcel Number: R0029844
Tax Annual Amount: 11536
Tax Year: 2016

Financial Information
Listing Terms: Cash, Conventional

Utilities

Utility Information
Utilities: Natural Gas Available, Electricity Available
Electric: Electric,Xcel
Gas: Natural Gas,Xcel
Sewer: Septic

Location

HOA Information
Association: No

School Information
High School District: Boulder Valley Dist RE2
Elementary School: Crest View
Middle or Junior School: Centennial
High School: Boulder

Location Information
Directions: From Diagonal Hwy and Jay Rd go west on Jay, north on 51st, west on Kelso to property on the left
Unparsed Address: 4880 Kelso Rd Boulder CO 80301
Street Number: 4880
Street Name: Kelso
Street Suffix: Rd
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80301
Coordinates: -105.24266,40.06376
Latitude: 40.06376
Longitude: -105.24266

Public facts

Beds: 6
Baths: 6.0
Sq. Ft.: 9,106
Stories: —
Lot Size: 10.01 acres
Style: Single Family Residential
Year Built: 1983
Year Renovated: 2012
County: Boulder County
APN: R0029844

Home facts updated by county records on Sep 2, 2026

Other

Listing Information
Attribution Contact: 3034497000
Close Price: $3,325,000
Photos Count: 26
Possible Use: Single Family
Special Listing Conditions: Private Owner
Standard Status: Closed

Listing Date Information
Close Date: Thursday, July 20, 2017
Cumulative Days on Market: 358
Days on Market: 86
Listing Contract Date: Wednesday, April 26, 2017
Modification Timestamp: Tuesday, July 30, 2024 4:09 AM

Home Information
Direction Faces: South
Levels: Two
Year Built: 1983

Green Information
Green Energy Efficient: Southern Exposure

Around this home

Schools

Crest View Elementary School

Public K-5 • Assigned • 1.9mi

9/10

Centennial Middle School

Public 6-8 • Assigned • 1.9mi

6/10

Boulder High School

Public 9-12 • Assigned • 3.9mi

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

5% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 92° expected this year, 18 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 5 days in 30 years

Provided by First Street

Historical weather

Boulder, CO • 80301

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

$4.89M – $5.92M

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Listing provided by REColorado as Distributed by MLS Grid

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Home values near 4880 Kelso Rd

Data from public records.

Address	Redfin Estimate
4941 Kelso Rd, Boulder, CO 3 Beds \| 2 Baths \| 2384 Sq. Ft.	$1,262,544
4929 Kelso Rd, Boulder, CO 3 Beds \| 2.5 Baths \| 2432 Sq. Ft.	$942,056

Address	Redfin Estimate
4732 Kelso Rd, Boulder, CO 4 Beds \| 3 Baths \| 3755 Sq. Ft.	$2,867,224
4775 Valhalla Dr, Boulder, CO 4 Beds \| 2 Baths \| 3081 Sq. Ft.	$1,567,140

Address	Redfin Estimate
4963 Kelso Rd, Boulder, CO 5 Beds \| 3 Baths \| 3696 Sq. Ft.	$2,078,442
4767 Valhalla Dr, Boulder, CO 4 Beds \| 2 Baths \| 2906 Sq. Ft.	$1,349,989

Property information provided by IRES as Distributed by MLS Grid when last listed in 2017. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 80301, CO

Sale history for 4880 Kelso Rd

Tax history for 4880 Kelso Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80301

Home values near 4880 Kelso Rd

More real estate resources