$3,295,000

Estimated payment $19,368/month

5 Beds
2.5 Baths
3,654 Sq Ft
$902 Price per Sq Ft

Highlights

  • Two Primary Bedrooms
  • Open Floorplan
  • Recreation Room
  • Foothill Elementary School Rated A
  • Clubhouse
  • Wood Flooring

About This Home

Welcome to 630 Northstar Court, just featured in Dwell Magazine, where architecture becomes sculpture and living becomes an artistic experience. Designed by Charles Haertling, Colorado's most celebrated modernist architect, this is not just a home - it's a rare, livable work of art. Virtually no other Haertling home has undergone a renovation of this caliber, with such a deep reverence for the original design while also maintaining a remarkably livable, open and functional floor plan that is also artful yet practical, supporting comfort, flow, and purpose. Originally built in 1976, this sculptural residence, shaped like twin cones, resembling a cassette tape in plan and a double teepee in elevation, is one of Haertling's most iconic creations. Each tower is anchored by a sculptural, wood-burning fireplace, defining elements that ground the soaring geometry with drama and purpose. Set against the backdrop of the foothills, the home offers remarkable Flatiron views, sitting like a sculpture in the landscape and blending geometry, nature, and light. Framed by walls of glass and grounded in organic materials, the home flows into a serene meditation room, a tranquil water feature, and a secluded private hot tub. Outdoor living is elevated with over 1,600 sq ft of decks and patios. Perhaps one of Boulder's best-kept secret enclaves with its coveted location directly across from the private community pool, pickleball/tennis and volleyball courts, and a mere 300-foot walk to access trails with the most jaw-dropping panoramic views of the Flatirons and Foothills, and only 1 mile to Lucky's Supermarket, beloved restaurants, and cafes, easily accessible from scenic bike paths. With downtown Pearl St Mall only 2.5 miles, you will enjoy an unmatched blend of peace, artistry, and convenience. Sustainable upgrades include a 4.5kW solar PV system, EV charger, in-floor radiant heat & 2 mini-splits for cooling & additional heating.

Listing Agent

Deanna Franco

milehimodern - Boulder Brokerage Phone: 3038761073 License #40012955 Listed on: 04/08/2026

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $14,703

Year Built

  • Built in 1976

Lot Details

  • 8,712 Sq Ft Lot
  • Southern Exposure

HOA Fees

  • $398 Monthly HOA Fees

Parking

  • 2 Car Garage
  • Carport
  • Electric Vehicle Home Charger

Home Design

  • Metal Roof
  • Metal Siding
  • Stucco

Interior Spaces

  • 3,654 Sq Ft Home
  • 3-Story Property
  • Open Floorplan
  • Skylights
  • Fireplace
  • Window Treatments
  • Great Room
  • Family Room
  • Living Room
  • Dining Room
  • Recreation Room
  • Loft
  • Wood Flooring
  • Basement Fills Entire Space Under The House

Kitchen

  • Down Draft Cooktop
  • Microwave
  • Dishwasher
  • Disposal

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Double Master Bedroom
  • Walk-In Closet
  • Primary Bathroom is a Full Bathroom

Laundry

  • Laundry Room
  • Dryer
  • Washer
  • Sink Near Laundry

Outdoor Features

  • Balcony
  • Patio

Schools

  • Foothill Elementary School
  • Centennial Middle School
  • Boulder High School

Utilities

  • Central Air
  • Heat Pump System

Listing and Financial Details

  • Assessor Parcel Number R0000067

Community Details

Overview

  • Association fees include common amenities, trash, snow removal, management, utilities
  • Linden Park 1 Subdivision

Amenities

  • Clubhouse

Recreation

  • Tennis Courts
  • Community Pool
  • Park

Home Details

Home Type

Single Family

Est. Annual Taxes

$14,703

Year Built

Built in 1976

Lot Details

8,712 Sq Ft Lot

HOA Fees

$398 per month

Parking

2

Listing Details

  • Year Built: 1976
  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 0.2
  • Road Frontage Type: City Street
  • Road Surface Type: Asphalt
  • Subdivision Name: Linden Park 1
  • Architectural Style: Contemporary
  • Unit Levels: Three Or More
  • New Construction: No
  • Efficiency: Southern Exposure, Windows, Photovoltaic Owned
  • Property Attached Yn: No
  • Attribution Contact: 3038761073
  • Special Features: VirtualTour

Interior Features

  • Possible Use: Single Family
  • Appliances: Electric Range, Down Draft, Dishwasher, Refrigerator, Washer, Dryer, Microwave, Disposal, Fire Alarm
  • Has Basement: Full, Partially Finished
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Total Bedrooms: 5
  • Fireplace Features: Two or More
  • Flooring: Wood
  • Interior Amenities: Separate Dining Room, Cathedral Ceiling(s), Open Floorplan, Walk-In Closet(s), Washer/Dryer Hookup, Skylights, Two Primary Suites, High Ceilings
  • Dining Room Type: Loft
  • Window Features: Skylight(s), Window Coverings

Exterior Features

  • Roof: Metal
  • Lot Features: House Faces North, Paved
  • View: Hills
  • Waterfront: No
  • Disclosures: Seller's Property Disclosure, Lead Paint
  • Construction Type: Frame, Block, Metal Siding, Stucco
  • Exterior Features: Sprinkler System, Balcony, Hot Tub
  • Patio And Porch Features: Patio

Garage/Parking

  • Garage Spaces: 2
  • Parking Features: Carport

Utilities

  • Cooling: Central Air
  • Electric: Xcel
  • Heating: Heat Pump
  • Utilities: Natural Gas Available, Electricity Available
  • Laundry Features: Sink
  • Sewer: Public Sewer
  • Water Source: City

Condo/Co-op/Association

  • HOA Fee Includes: Common Amenities, Trash, Snow Removal, Management, Utilities
  • Community Features: Clubhouse, Tennis Court(s), Pool, Park
  • Association Fee: 4770
  • Association Fee Frequency: Annually
  • Association: Yes

Schools

  • Elementary School: Foothill
  • HighSchool: Boulder
  • Junior High Dist: Boulder Valley Dist RE2
  • Middle Or Junior School: Centennial

Lot Info

  • Zoning: RES
  • Parcel #: R0000067
  • Irrigation Water Rights: No

Tax Info

  • Tax Year: 2025
  • Tax Annual Amount: 14703

Map

Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $14,895 $154,200 $79,525 $74,675
2024 $14,895 $154,200 $79,525 $74,675
2023 $14,636 $169,483 $86,470 $86,698
2022 $13,045 $140,473 $67,387 $73,086
2021 $10,821 $125,718 $69,326 $56,392
2020 $9,975 $114,593 $51,194 $63,399
2019 $6,923 $87,924 $51,194 $36,730
2018 $5,969 $76,046 $33,408 $42,638
2017 $5,782 $84,073 $36,934 $47,139
2016 $5,907 $76,201 $48,158 $28,043
2015 $5,594 $58,904 $22,527 $36,377
2014 $4,283 $58,904 $22,527 $36,377
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
04/08/2026 04/08/26 For Sale $3,295,000 +155.4% $902 / Sq Ft
05/22/2019 05/22/19 Off Market $1,290,000 -- --
02/21/2019 02/21/19 Sold $1,290,000 -7.5% $555 / Sq Ft View Prior Sale
01/14/2019 01/14/19 For Sale $1,395,000 -- $600 / Sq Ft
Source: IRES MLS

Purchase History

Date Type Sale Price Title Company
Special Warranty Deed $1,290,000 Heritage Title Co
Deed -- --
Deed $17,000 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $1,032,000 Adjustable Rate Mortgage/ARM
Source: Public Records

Source: IRES MLS

MLS Number: IRE1055831

IRES MLS

APN: 1461134-01-003

Your Personal Tour Guide

Ask me questions while you tour the home.