Location

Nearby schools

School ratings (A+ to F) from HJN community data.

September School
6-12 · Regular
74 students · 3.4:1 student–teacher
2.8 mi
Flatirons Elementary School
KG-5 · Regular · Boulder Valley School District Re-2
163 students · 13.9:1 student–teacher
Flatirons Elementary School school rating: B- 3.5 mi
Mapleton Early Childhood Center
PK-PK · Regular · Boulder Valley School District Re-2
68 students · 19.4:1 student–teacher
3.5 mi
Williamsburg Academy of Colorado
6-12 · Regular · EDUCATION REENVISIONED BOCES
622 students · 30.8:1 student–teacher
3.8 mi
Casey Middle School
6-8 · Regular · Boulder Valley School District Re-2
363 students · 12.6:1 student–teacher
Casey Middle School school rating: C 3.9 mi
Sacred Heart of Jesus School
KG-8 · Regular
190 students · 11.5:1 student–teacher
3.9 mi
Foothill Elementary School
KG-5 · Regular · Boulder Valley School District Re-2
419 students · 16.6:1 student–teacher
Foothill Elementary School school rating: A- 3.9 mi
Boulder High School
9-12 · Regular · Boulder Valley School District Re-2
1,939 students · 21.3:1 student–teacher
Boulder High School school rating: A+ 4.1 mi

The 80302 market

Homes for sale: 393
Median list price: $1,435,000

Similar homes nearby

See all in 80302

Sources for the nearby listings shown on this page

IRES MLS: Information and Real Estate Services, LLC. Provided for limited non-commercial use only under IRES Rules. Copyright © IRES. Broker Reciprocity is the current compilation of active listings of all Broker Reciprocity subscribers except those listings where the seller or the seller's agency has opted out of Internet publication by so indicating on the listing contract or by written notice to the Multiple Listing Service. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user, Information deemed reliable but not Guaranteed. Information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright ©2026 Information and Real Estate Services, LLC. All rights reserved.

Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.

No listing photos

421 Kelly Rd E, Boulder CO 80302

3

Beds

1.75

Baths

2,028

Sqft

1965

Year built

Estimated value: $972,530

Range $912,436 – $1,032,624 · as of August 30, 2026

How this estimate has moved

ATTOM automated valuation model · 54 published estimates over 6.7 years · shaded band is the model's own published low-to-high range

$584,434 January 2020$972,530 August 2026

Highest reading $1,136,847 in September 2024; lowest $584,434 in January 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.

Public records

3 beds
1.75 baths
2,028 sqft
46,967 sqft lot
Built 1965
Stories: 1
Use: RESIDENTIAL
APN R0024567

Estimate your monthly payment

Home price

Down payment (20%)

$194,506

Loan term

Interest rate (%)

Property tax (%/yr)

Home insurance ($/yr)

HOA ($/mo)

Estimated monthly payment

$6,395/mo

Principal & interest$5,387

Property tax$891

Home insurance$117

Loan amount $778,024. Estimate only — your actual rate and payment depend on credit, location, and lender.

Tax history

2026 roll

Land: $4,896
Structure: $59,820
Assessed total: $64,716
County market value: $1,021,700
Property tax billed: $5,924.16

Sale & deed history

June 7, 2022Arm's-length$920,000
May 14, 2013Arm's-length$347,000
May 2, 2013Arm's-length—
September 6, 2012Arm's-length—