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821 Incorrigible CircleLongmont, CO 80504

For Sale

$1,550,000

Smart Buyer Rebate $15,500

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!

Listed by Michael Nirk

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License #55048532

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NextHome Aspire

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303-877-2082

Last updated September 12, 2026

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Source: REcolorado #9560556

Listing Facts

  • TypeSingle-family
  • NeighborhoodProspect New Town
  • Bedrooms4
  • Bathrooms4
  • Days on Prevu4
  • HOA/Maint. Fees$110/month
  • Taxes$8,565/year
  • Size4,220 sqft
  • Price per sqft$367

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Pets Allowed
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

09/11/2026
Listed by NextHome Aspire
$1,550,000
  1. 09/11/2026$1,550,000
    Listed by NextHome Aspire

Property Details for 821 Incorrigible Circle

Association

Amenities

  • Association Amenities: Park, Parking, Playground, Trail(s)
  • Pets Allowed: Yes

Fees

  • Association Fee: $110.00 Monthly
  • Association Fee Includes: Reserves, Snow Removal

General

  • Association Name: Prospect HOA

Exterior

Construction

  • Roof: Metal
  • Structure Type: House
  • Window Features: Egress Windows, Window Coverings
  • Year Built: 2001
  • Construction Materials: Frame
  • Exterior Features: Balcony, Barbecue, Garden, Lighting, Private Yard, Rain Gutters, Water Feature

Features

  • Direction Faces: South
  • Fencing: Full
  • Patio And Porch Features: Covered, Front Porch, Patio, Rooftop
  • Road Frontage Type: Private Road, Public

Measurements

  • Building Area Total: 4,420
  • Lot Features: Greenbelt, Irrigated, Landscaped, Level, Many Trees, Master Planned, Near Public Transit, Open Space, Sprinklers In Front
  • Lot Size Acres: 0.12
  • Lot Size Area: 5,443
  • Lot Size Square Feet: 5,443
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: R0141170
  • Tax Annual Amount: $8,565.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Bar Fridge, Convection Oven, Cooktop, Dishwasher, Disposal, Dryer, Gas Water Heater, Microwave, Oven, Refrigerator, Sump Pump, Washer
  • Fireplace Features: Family Room, Gas, Insert, Primary Bedroom
  • Fireplaces Total: 2
  • Flooring: Carpet, Concrete
  • Interior Features: 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 Suite, Radon Mitigation System, Smoke Free, Sound System, Walk-In Closet(s), Wet Bar, Wired For Data

Measurements

  • Living Area: 4,220

Rooms

  • Basement: Finished, Full, Sump Pump, Unfinished
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Three Quarter: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4
  • Main Level Bathrooms: 1

Other

General

  • Exclusions: Seller's Personal Property, Staging Furniture and Car Lift in Garage

Location

  • Subdivision Name: Prospect New Town

Parking

Parking

  • Garage Spaces: 3
  • Parking Features: Concrete, Dry Walled, Exterior Access Door, Guest, Insulated Garage, Lighted, Oversized
  • Parking Total: 6

Schools

Elementary School

  • Elementary School: Burlington
  • Elementary School District: St. Vrain Valley RE-1J

High School

  • High School: Niwot
  • High School District: St. Vrain Valley RE-1J

Middle or Junior School

  • Middle Or Junior School: Sunset
  • Middle Or Junior School District: St. Vrain Valley RE-1J

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Forced Air, Natural Gas
  • Laundry Features: Sink
  • Sewer: Public Sewer
  • Utilities: Cable Available, Electricity Connected, Internet Access (Wired), Natural Gas Connected, Phone Available
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 4 bathrooms in this single-family home at 821 Incorrigible Circle.

What schools are nearby to 821 Incorrigible Circle?

Nearby schools include the Burlington Elementary School, Sunset Middle School, and Niwot High School.

Does this single-family home have parking?

Yes, there are 3 parking spaces available for 821 Incorrigible Circle.

What are the annual taxes for 821 Incorrigible Circle?

Annual taxes for this single-family home are estimated at $8,565.

How does 821 Incorrigible Circle compare to other single-family homes in Prospect New Town?

This single-family home is listed 8% above the average price for single-family homes in Prospect New Town and has been on the market for 59 less days than the typical home in this area.

What building or home owners association is the single-family home part of?

This single-family home is part of the Prospect HOA home owners association.

What is the square footage on this single-family home?

According to the MLS, this listing is 4,220 sqft.

821 Incorrigible Circle is a 4-bedroom, 4-bath single-family home for sale in Longmont CO 80504. On Prevu for 4 days at $1,550,000. This home features 4,220 square feet of living space, located in Prospect New Town. The median listing price for single-family homes in this area is $1,082,000. Nearby schools include Burlington Elementary School, Sunset Middle School, and Niwot High School. The home offers private outdoor space, dishwasher, pets allowed, air conditioning, parking, and washer/dryer. View other single-family home listings in Longmont.

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.