231 Sumner Street Longmont, CO ^$ 679,000

231 Sumner Street

^$ 679,000

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231 Sumner Street

Longmont, CO, 80501

^$ 679,000

Bedrooms4 Baths2.0 Sq 1,542

Monthly Estimate*

^$ 4,236

Listed by Windemere Realty Inc.

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Single Family Home for sale in Longmont, CO

for $679,000 with 4 bedrooms and 2 full baths. This 1,542 square foot home was built in 1922 on a lot size of 0.1.

Charming and Inviting! This quaint home will grab your attention the moment you walk in. The open floor plan creates a warm and welcoming feel, featuring two bedrooms on the main level and two additional bedrooms downstairs. Currently set up for an Airbnb, this property offers great flexibility for guests or extended family. Located in a wonderful neighborhood with tree-lined streets, it's just a short walk to schools, shopping, and restaurants!

Single Family Active

Price

^$ 679,000

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 3,081

Style

Cottage

Lot Size

0.1

Year Built

1922

Town/City

Longmont

County/Region

Boulder

MLS | Web ID

IR1046794

Features

Interior

Interior Amenities Open Floorplan Walk-In Closet(s)

Basement Full Walk-Out Access

Basement (Y/N) Y

Window Features Double Pane Windows Window Coverings

Above Grade Finished Area 771

Half Baths 0

3/4 Baths 1

Laundry Features In Unit

Total Bedrooms 4

Below Grade Finished Area 771

Main Level Bedrooms 2

Main Level Bathrooms 1

Total Baths 2

General

Sewer Public Sewer

Heating Forced Air

Cooling Ceiling Fan(s)

Utilities Electricity Available Internet Access (Wired) Natural Gas Available

Possession Closing/DOD

Roof Composition

Appliances Dishwasher Disposal Microwave Oven Refrigerator

Zoning R1

Patio/Porch Features Deck

Architectural Style Cottage

Security Features Smoke Detector(s)

Construction Materials Frame

Year Built 1922

Levels One

Property Subtype Single Family Residence

Tax Year 2024

Ownership Individual

County Boulder

Property Type Residential

HOA N

Subdivision Name R & S Resub

Facing Direction East

Possible Use Residential

Full Baths 1

Status Active

High School Longmont

City Longmont

High School District St. Vrain Valley RE-1J

Lot Size Square Feet 4461

Listing Terms Cash Conventional FHA VA Loan

Elementary School Central

Tax Annual Amount 3081

Middle/Junior High School Westview

Concessions No

Virtual Tour https://edsonimagery.hd.pics/231-Sumner-St

Structure Type House

Standard Status Active

Occupancy Type Owner

Elementary School District St. Vrain Valley RE-1J

Exterior

Vegetation Wooded

Fencing Partial

Parking Features RV Access/Parking

Water Source Public

Total Parking 0

Building Area Total 1542

Lot Size Acres 0.1

Road Surface Type Paved

Road Frontage Type Public

Internal Only

Street Number 1 231

* Excluded Features

List By

Windemere Realty Inc.

Broker

(303) 775-0108

Phone

Affordability Calculator

$4,493

Per Month

Monthly Principal & Interest: $4,236
Monthly Property Taxes: $257
Monthly Home Insurance: --

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Yearly Home Insurance

Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in Longmont, CO

Average List Price ^$1,145,689

Percent of Sale Price 69%

About Longmont, CO

95,205 Population

31% Since 2002

^$64,602 Median Income

39.12 Median Age

30% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

1639117 Elementary School

910918 Middle School

Longmont High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
11/4/2025	$679,000		Listed Price

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231 Sumner Street, Longmont, CO, 80501 is a Single Family Home for sale at $679,000 with 1,542 sqft and a lot size of 0.1. 231 Sumner Street has 4 bedrooms, 2.0 baths, and was built in 1922. The property's zip code is 80501 which is in Longmont, CO

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

The data relating to real estate on this web site comes in part from the Internet Data eXchange (IDX) Program of the REcolorado. Real estate listings held by firms other than Weichert Realtors are marked with the IDX logo and detailed information about them includes the Listing Broker’s Firm Name.

The 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.

Data is updated as of 12/7/2025.

This publication is designed to provide information with regard to the subject matter covered. It is displayed with the understanding that the publisher and authors are not engaged in rendering real estate, legal, accounting, tax, or other professional services and that the publisher and authors are not offering such advice in this publication. If real estate, legal, or other expert assistance is required, the services of a competent, professional person should be sought.

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PUBLISHER’S NOTICE: All real estate advertised herein is subject to the Federal Fair Housing Act and the Colorado Fair Housing Act, which Acts make it illegal to make or publish any advertisement that indicates any preference, limitation, or discrimination based on race, color, religion, sex, handicap, familial status, or national origin.

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231 Sumner Street

Single Family Home for sale in Longmont, CO

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