821 Incorrigible Circle Longmont, CO ^$ 1,550,000

821 Incorrigible Circle

^$ 1,550,000

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821 Incorrigible Circle

Longmont, CO, 80504

^$ 1,550,000

Bedrooms4 Baths3.1 Sq 4,220

Monthly Estimate*

^$ 10,705

Listed by NextHome Aspire

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Single Family Home for sale in Longmont, CO

for $1,550,000 with 4 bedrooms and 3 full baths, 1 half bath. This 4,220 square foot home was built in 2001 on a lot size of 0.12.

Designed for those who appreciate exceptional architecture, thoughtful design & creative living, this remarkable residence is tucked into one of the quietest pockets of Prospect New Town, Longmont's iconic urban village known for its award-winning architecture, boutique shops, artisan coffee, local dining, parks & walkable streets. Surrounded by mature trees, no neighbors behind, a peaceful setting offering rare privacy, private alley & a detached oversized 3-car garage. Every space was designed with purpose where industrial influences, contemporary finishes & artistic character come together effortlessly. Entertain from the rooftop terrace, host unforgettable evenings around the custom indoor bar or escape to the courtyard featuring a tranquil waterfall pond, mature landscaping & ample seating areas. Above the garage, sits the 1 Bed / 1 Bath (576 Addtl. Sqft) Carriage House featuring its own entrance, kitchen, living area & laundry, offering outstanding flexibility for multi-generational living, private guest accommodations or valuable short/long-term rental income. Three exclusive parking spaces beside the garage make guest access effortless. The primary suite offers a peaceful retreat with a fireplace, spa-inspired bathroom featuring steam shower jets, dual vanities & expansive dual walk-in closets. The spacious secondary bedrooms are filled with natural light while the inviting front porch offers the perfect place to begin or end each day. The finished basement even functions as a private guest suite with living area, kitchenette, bedroom & bathroom. Some homes are built to fit in, this was designed to stand apart. With its rare blend of architectural creativity, functional flexibility, income-producing potential & an unmatched location within Prospect New Town, this is a place where neighbors become friends, community comes naturally & every day is enriched by the beauty that surrounds you. You'll regret not seeing this one! Schedule your private tour today!

Single Family Active

Price

^$ 1,550,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 8,565

Style

Single Family Residence

Lot Size

0.12

Year Built

2001

Town/City

Longmont

County/Region

Boulder

MLS | Web ID

9560556

Features

General

Living Area 4220

Sewer Public Sewer

Heating Forced Air Natural Gas

Cooling Central Air

Utilities Cable Available Electricity Connected Internet Access (Wired) Natural Gas Connected Phone Available

Roof Metal

Appliances Bar Fridge Convection Oven Cooktop Dishwasher Disposal Dryer Gas Water Heater Microwave Oven Refrigerator Sump Pump Washer

HOA Fee 110

Garage Spaces 3

Association Fee Includes Reserve Fund Snow Removal

Patio/Porch Features Covered Front Porch Patio Rooftop

Construction Materials Frame

Year Built 2001

Levels Three Or More

Property Subtype Single Family Residence

Parcel Number R0141170

Assoc Fee Paid Per Monthly

County Boulder

Property Type Residential

Association Amenities Park Parking Playground Trail(s)

HOA Y

Attached Garage N

Subdivision Name Prospect New Town

Facing Direction South

Full Baths 2

Directions Use Google or Apple Maps

High School Niwot

City Longmont

Senior Community Y/N N

High School District St. Vrain Valley RE-1J

Lot Size Units Square Feet

Lot Size Square Feet 5443

Carport Spaces 0

Elementary School Burlington

Property Attached Y/N N

Tax Annual Amount 8565

Middle/Junior High School Sunset

Virtual Tour https://www.zillow.com/view-imx/e2071a5b-fb55-4d55-8a7c-50639358c6f2?setAttribution=mls&wl=true&initialViewType=pano

Standard Status Active

Middle/Junior School District St. Vrain Valley RE-1J

Elementary School District St. Vrain Valley RE-1J

Freehold IDX

Interior

Interior Amenities Audio/Video Controls Built-in Features Ceiling Fan(s) Central Vacuum Entrance Foyer Granite Counters High Ceilings High Speed Internet In-Law Floorplan Kitchen Island Open Floorplan Pantry Primary Su

Basement Finished Full Sump Pump Unfinished

Flooring Carpet Concrete

Total Fireplaces 2

Fireplace Features Family Room Gas Insert Primary Bedroom

Window Features Egress Windows Window Coverings

Half Baths 1

1/4 Baths 0

3/4 Baths 1

Total Bedrooms 4

Total Baths 4

Exterior

Exterior Amenities Balcony Barbecue Garden Lighting Private Yard Rain Gutters Water Feature

Fencing Full

Parking Features Concrete Dry Walled Exterior Access Door Guest Insulated Lighted Oversized

Lot Features Greenbelt Irrigated Landscaped Level Many Trees Master Planned Near Public Transit Open Lot Sprinklers In Front

Water Source Public

Lot Size Area 5443

Foundation Details Structural

Lot Size Acres 0.12

* Excluded Features

List By

Nexthome Aspire

Broker

mike@nhaspireco.com,303-877-2082

Contact

Affordability Calculator

$11,419

Per Month

Monthly Principal & Interest: $10,705
Monthly Property Taxes: $714
Monthly Home Insurance: --

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Down Payment

Loan Term

Interest Rate

Yearly Property Taxes

Yearly Home Insurance

Default based on a 30-year fixed rate of 7.375% 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 ^$1,163,554

Percent of Sale Price 25%

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.

3043697 Elementary School

910867 Middle School

Niwot High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
9/9/2026	$1,550,000		Listed Price

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821 Incorrigible Circle, Longmont, CO, 80504 is a Single Family Home for sale at $1,550,000 with 4,220 sqft and a lot size of 0.12. 821 Incorrigible Circle has 4 bedrooms, 3.1 baths, and was built in 2001. The property's zip code is 80504 which is in Longmont, CO

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 7.375% 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 10/7/2026.

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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821 Incorrigible Circle

Single Family Home for sale in Longmont, CO

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