8478 Haystack Ct

Niwot, CO 80503

$2,450,000
Price
4
Beds
5,967 Sq. Ft.
$411 / Sq. Ft.
5,967
Sq. Ft.
$411
per Sq. Ft.
Get preapproved with Rocket Mortgage1
Listed By Compass
Listed By Compass

Description

Tucked away at the end of a quiet cul-de-sac—shared with just one other home—this 1.36-acre Niwot estate offers rare privacy, space, and serenity. Surrounded by over 120 mature trees, the property feels like a secluded retreat while still being close to everything.
Offered for the first time in 25+ years, this home has been meticulously maintained and thoughtfully designed for both everyday living and entertaining.
Inside, the main level features a functional, flowing layout with three fireplaces anchoring...Tucked away at the end of a quiet cul-de-sac—shared with just one other home—this 1.36-acre Niwot estate offers rare privacy, space, and serenity. Surrounded by over 120 mature trees, the property feels like a secluded retreat while still being close to everything.
Offered for the first time in 25+ years, this home has been meticulously maintained and thoughtfully designed for both everyday living and entertaining.
Inside, the main level features a functional, flowing layout with three fireplaces anchoring the family room, formal living room, and main-floor primary suite. The spacious kitchen opens to the main living areas and includes a cozy eat-in nook, while a formal dining room provides space for gatherings and special occasions. A dedicated office with an attached half bath adds flexibility.
Step out onto the covered walk-out deck and take in the beautifully designed backyard, an extension of the home’s living space.
Upstairs, each of the three bedrooms includes its own en-suite bathroom, offering comfort and privacy. The walkout basement provides an open entertaining area, ¾ bath, workshop, storage, and direct access to the backyard.
Outside, the property transforms into a private resort with a pool & built in hot tub, putting green, tiki bar, multiple patios, and expansive lawn space perfect for entertaining or relaxing in total privacy.
Additional highlights include a three-car garage, multiple outdoor living spaces, and exceptional care throughout.
A rare opportunity to own a private, resort-style property in one of Niwot's most desirable settings.

Listing Agent

  1. Kayla Schmitz

    Kayla Schmitz

    Listing Agent

    Compass

    kayla.schmitz@compass.com

    P: (303)-249-4118

    CallTextEmail

Property Details for 8478 Haystack Court

Structure Type
House
Architectural Style
Cul-De-Sac, Outbuildings, Paved, Eat-in Kitchen, Open Floorplan, Pantry, Walk-In Closet(s), Wet Bar, Kitchen Island, Central Vacuum, 5 Piece Primary Bath
Levels
Two
Subdivision Name
Cottonwood Hills
Association
Yes
Multiple Associations
No
Basement
Yes
LISTING UPDATED: 04/26/2026 02:06 PM

Property Details for 8478 Haystack Court

StatusActive
MLS #2805935
Days on Compass3
Taxes$14,130 / year
HOA Fees$2,472 / year
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1990
Lot Size1.21 AC / 52,686 SF
CountyBoulder County
Get preapproved with Rocket Mortgage1

Location

Add your commute

Building Information for 8478 Haystack Court

Stories-Year Built1990Building Size-Lot Size1.21 AC / 52,686 SF

Payment Calculator

Get preapproved with
OriginPoint Mortgage or Rocket Mortgage1

$13,721 per month

30 year fixed, 6.46% Interest

Principal and Interest

$12,337

Property Taxes

$1,178

HOA Dues

$206

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 8478 Haystack Court

Interior Area & SqFt
Interior Area & SqFt
  • Building Area Total (SqFt Total): 5967
  • Sqft Total: 5967
  • Living Area (SqFt Finished): 5967
  • Above Grade Finished Area: 4391
  • Living SqFt: 4391
  • Sq Ft Apx: 1576
  • Below Grade Unfinished Area: 0
  • Area Source: Public Records
  • PSF Total: 411
  • PSF Above Grade: 558
  • PSF Finished: 411
  • Master on Main: Yes
  • Room and Floor: Family Room-Main-1, Living Room-Main-1, Kitchen-Main-1, Dining Room-Main-1, Master Bedroom-Main-1, Bathroom Full-Main-1, Office-Main-1, Bathroom Half-Main-1, Bedroom-Upper-1, Bedroom-Upper-2, Bedroom-Upper-3, Bathroom Full-Upper-1, Bathroom Full-Upper-2, Bathroom Full-Upper-3, Great Room-Basement-1, Workshop-Basement-1, Utility Room-Basement-1, Bathroom Three Quarter-Basement-1
  • Room Count: 18
  • Basement: Finished, Full, Walk-Out Access
  • Fireplaces Total: 3
  • Fireplace Features: Family Room, Living Room, Primary Bedroom
  • Heating: Forced Air
  • Cooling: Central Air
  • Interior Features: Breakfast Bar, Built-in Features, Central Vacuum, Eat-in Kitchen, Entrance Foyer, Five Piece Bath, Granite Counters, High Ceilings, Kitchen Island, Open Floorplan, Pantry, Primary Suite, Radon Mitigation System, Hot Tub, Walk-In Closet(s), Wet Bar
  • Security Features: Security System
  • Flooring: Carpet, Tile, Wood
  • Appliances: Cooktop, Dishwasher, Dryer, Microwave, Refrigerator, Washer, Wine Cooler
  • Laundry Features: In Unit
Bed & Bath Summary
Bedrooms
  • Bedrooms Total: 4
  • Upper Level Bedrooms: 3
  • Main Level Bedrooms: 1
  • Lower Level Bedrooms: 0
  • Basement Level Bedrooms: 0
Bathrooms
  • Bathrooms Total: 6
  • Upper Level Bathrooms: 3
  • Main Level Bathrooms: 2
  • Lower Level Bathrooms: 0
  • Basement Level Bathrooms: 1
  • Bathrooms Full: 4
  • Bathrooms Three Quarter: 1
  • Bathrooms Half: 1
  • Bathrooms One Quarter: 0
Detailed Room Info
Room 1
  • Room Type: Family Room
  • Room Level: Main
Room 2
  • Room Type: Living Room
  • Room Level: Main
Room 3
  • Room Type: Kitchen
  • Room Level: Main
Room 4
  • Room Type: Dining Room
  • Room Level: Main
Room 5
  • Room Type: Bedroom
  • Room Level: Main
Room 6
  • Room Type: Bathroom Full
  • Room Level: Main
  • Room Description: 5 piece
Room 7
  • Room Type: Office
  • Room Level: Main
Room 8
  • Room Type: Bathroom Half
  • Room Level: Main
Room 9
  • Room Type: Bedroom
  • Room Level: Upper
Room 10
  • Room Type: Bathroom Full
  • Room Level: Upper
Room 11
  • Room Type: Bedroom
  • Room Level: Upper
Room 12
  • Room Type: Bathroom Full
  • Room Level: Upper
Room 13
  • Room Type: Bedroom
  • Room Level: Upper
Room 14
  • Room Type: Bathroom Full
  • Room Level: Upper
Room 15
  • Room Type: Great Room
  • Room Level: Basement
Room 16
  • Room Type: Workshop
  • Room Level: Basement
Room 17
  • Room Type: Utility Room
  • Room Level: Basement
  • Room Description: Lots of storage in the basement utility room!
Room 18
  • Room Type: Bathroom Three Quarter
  • Room Level: Basement
Parking
Parking
  • Parking Features: Concrete
  • Attached Garage: Yes
  • Parking Type: Garage (Attached)
  • Parking Description: Garage (Attached)-3
  • Parking Details: 3
  • Parking Total: 1
  • Garage Spaces: 3
  • Offstreet Spaces: 0
  • Parking Count: 3
  • Carport Spaces: 0
  • Reserved Spaces: 0
  • RV Spaces: 0
Association Information
Association Information
  • Association Fee Includes: Snow Removal, Trash
  • Association Fee Total Annual: $2,472
  • Senior Community: No
Site & Location Information
School Information
  • Elementary School: Niwot
  • Elementary School District: St. Vrain Valley RE-1J
  • Middle Or Junior School: Sunset
  • Middle Or Junior School District: St. Vrain Valley RE-1J
  • High School: Niwot
  • High School District: St. Vrain Valley RE-1J
Site & Location Information
  • Lot Size Acres: 1.21
  • Lot Size Square Feet: 52686
  • Lot Features: Cul-De-Sac
  • Zoning: RR
  • Fencing: Full
  • Accessibility Features: Cul-De-Sac, Outbuildings, Paved
  • Property Exclusions: Sellers personal Property
Building Information
Green Features
  • Green Verification Count: 0
Outbuildings
  • Out Building Count: 1
  • Number of Out Buildings: 1.0
  • Horse: No
Building Information
  • Construction Materials: Frame
  • Roof: Composition
  • Exterior Features: Balcony, Fire Pit, Garden, Private Yard, Spa/Hot Tub
  • Patio And Porch Features: Covered, Deck, Patio
  • Pool Features: Outdoor Pool
  • Livable Structure Count: 0
Water & Utilities
Water & Utilities
  • Water Included: Yes
  • Water Source: Public
  • Utilities: Forced Air, Eat-in Kitchen, Open Floorplan, Pantry, Walk-In Closet(s), Wet Bar, Kitchen Island, Central Vacuum, 5 Piece Primary Bath
  • Sewer: Public Sewer

Public Records for 8478 Haystack Court

Taxable ValueLand$45,075Additions$85,438Total$130,513
Tax Record2025$14,130 ($1,177 / month)
Home Facts
Beds4Baths4.5Total Finished SqFt5,967 SqFtAbove Grade Finished SqFt4,391 SqFtFinished Basement SqFt1,576 SqFtUnfinished Basement SqFt264 SqFtStories2Lot Size52,708 SqFtStyleSingle Family ResidenceYear Built1990Year Renovated1998Zoning1112CountyBOULDERAPN1315-31-1-06-001

Schools near 8478 Haystack Court

This home is within St Vrain Valley Re 1j School District.
Rating
School
Type
Grades
Distance
Niwot Elementary School
Public - PK to 5
Sunset Middle School
Public - 6 to 8
Niwot High School
Public - 9 to 12
Flagstaff Charter Academy
Charter - PK to 8
Rating
School
Distance
Niwot Elementary School
PublicPK to 5

Sunset Middle School
Public6 to 8

Niwot High School
Public9 to 12

Flagstaff Charter Academy
CharterPK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Similar Sold Homes

Explore Nearby Homes

More information about 8478 Haystack Court, Niwot, CO 80503

8478 Haystack Court is a single family home for sale in Niwot, CO 80503. This property was listed for sale on April 23, 2026 by Compass, it's currently listed at $2,450,000. This listing's school district is St Vrain Valley Re 1j School District. Nearby schools include Niwot Elementary School, Sunset Middle School and Niwot High School. 8478 Haystack Court is a 4-bed, 6-bath, 5,967 sqft single family home built in 1990.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Based on information submitted to the MLS GRID as of 04/26/2026 02:06 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively 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. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.