650 12th St

Boulder, CO 80302

$5,600,000
Price
5
Beds
7,237 Sq. Ft.
$774 / Sq. Ft.
7,237
Sq. Ft.
$774
per Sq. Ft.
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Welcome to 650 12th Street
Over 7200 Finished SqFt
Interior Crafted by Deidre Oliver of Oliver Designs
Modern Chef's Kitchen
Stunning White Quartz Waterfall Island
Sub-Zero Fridge, Six Burner Wolf Range, Two Bosch Dishwasher and Built-In Coffee/Espresso Maker
Adjoining Sitting Room
Wall of Sliding Glass Doors for Indoor/Outdoor Living
Living Room with Flatiron Views
Vaulted Ceilings
Wall of Windows with Stunning Natural Light
Formal Dining Room
Main Level Office with Private Deck Access
Moss Rock Wood Burning Fireplace
Custom Built-In Cabinetry
Private Deck off Office
Primary Suite
Primary Suite with Private Deck Access
Wood Burning Fireplace
Private Deck off Primary Bedroom
Luxury 5 Piece Primary Bath
Large Soaking Tub
Carrera Marble Shower
Upper Level Guest Bedroom #1
Upper Level Guest Bathroom
Expansive Family Room
Sun Filled with direct Backyard Access
Flex Room
Lower Level Guest Bedroom #2
Lower Level Shared Bathroom
Lower Level Guest Bedroom #3
Guest Bathroom
Lower Level Guest Bedroom #4
Lower Level Office with Private Deck
Rec Room
Rec Room
Workout Space
Flagstone Patio
Perfect for Entertaining
Private Backyard
Partially Fenced Backyard
Mature Landscaping
Coveted Neighborhood
Timeless Design with Modern Updates
Generous Half-Acre Lot
Steps Away from Hiking, Concerts, and Community Events
World Class Hiking Trails
Minutes from Pearl Street and Downtown Boulder
Perfectly Balances Tranquility and Lifestyle
Access to all that makes Boulder extraordinary

Description

Experience Boulder's most coveted lifestyle in this exceptional residence, just steps from Chautauqua Park and Auditorium. Set on a generous half-acre lot with over 7,200 square feet, the home combines timeless design with modern updates, recently completed by Donohoe Builders, and interiors by Deidre Oliver of Oliver Designs. The main level welcomes with a marble foyer leading to an open, light-filled floor plan. At its heart, a chef's kitchen features a striking white quartz waterfall island, Sub-Zero...Experience Boulder's most coveted lifestyle in this exceptional residence, just steps from Chautauqua Park and Auditorium. Set on a generous half-acre lot with over 7,200 square feet, the home combines timeless design with modern updates, recently completed by Donohoe Builders, and interiors by Deidre Oliver of Oliver Designs. The main level welcomes with a marble foyer leading to an open, light-filled floor plan. At its heart, a chef's kitchen features a striking white quartz waterfall island, Sub-Zero refrigeration, six-burner Wolf range, two Bosch dishwashers, and a built-in coffee-espresso maker. Adjacent spaces include a sitting room with sliding doors to the backyard, a stylish office with moss rock fireplace, a 5-person spa room with hot tub and outdoor shower, and a living and dining area with vaulted ceilings and wall-to-wall windows framing breathtaking Flatiron views. Upstairs, the primary suite offers a private deck, wood-burning fireplace, and luxurious bath with soaking tub, Carrera marble shower, dual walk-in closets, and laundry. A guest bedroom with adjacent full bath is ideal as a nursery, office, or overnight guest stay. The lower levels provide three additional bedrooms with walk-in closets, two shared full baths, a dedicated office with deck, media room, gym/recreation space, and flexible living areas with backyard access. Outdoors boasts, mature landscaping, a flagstone patio and multiple private decks. Thoughtful interior details like custom lighting, skylights, walnut and white marble flooring, plantation shutters, and Pella windows create an inviting, modern environment. With hiking trails, concerts, and community events just steps away, plus Pearl Street's dining and shopping a minutes drive from home, this property offers a rare combination of sophistication, comfort, and connection to Boulder's iconic natural and cultural lifestyle.
  1. Listed by Ryan McIntosh • LIV Sotheby's Intl Realty
    P: (720)-495-4563 C: (720)-495-4563 rmcintosh@livsothebysrealty.com
  2. Listed by Jeffery Erickson • LIV Sotheby's Intl Realty
    P: (303)-589-2741 C: (303)-589-2741 jerickson@livsothebysrealty.com

Property Details for 650 12th Street

Locale
Boulder
Description 1
House
LISTING UPDATED: 03/31/2026 01:13 PM

Property Details for 650 12th Street

StatusActive
MLS #1044496
Days on Compass239
Taxes$23,081 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1984
Lot Size0.52 AC / 22,651 SF
CountyBoulder County
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Location

Listing Courtesy of LIV Sotheby's Intl Realty, Ryan McIntosh; LIV Sotheby's Intl Realty, Jeffery Erickson
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Building Information for 650 12th Street

Stories-Year Built1984Building Size-Lot Size0.52 AC / 22,651 SF

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$29,829 per month

30 year fixed, 6.36% Interest

Principal and Interest

$27,905

Property Taxes

$1,923

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 650 12th Street

Summary
Location and General Information
  • Road Access 2: City Street
  • Latitude: 40.00
  • Longitude: -105.28
Parking
  • Garage SqFt: 1272
  • Total Parking: 4.00
  • Parking Features: Attached
Taxes and HOA Information
  • Has HOA: No
  • HOA Fee: $.00
  • Legal Description: LOTS 10-11-12 & ALLEY E OF LOTS 10 11 & 12 BLK 2 WELLINGTON HEIGHTS
  • Tax Information: No
  • HOA2 Fee Amount: $0
  • Tax Year: 2024
  • Has HOA Covenants: No
  • Tax Annual Amount: $23,081
  • Parcel Number: R0006611
Property
Lot Information
  • Lot Improvements: Corner Lot, Evergreen Trees, Deciduous Trees, Level, Sloping Lot, Rock Outcropping, House Faces West, City Limits, Paved, Curbs, Gutters, Sidewalks, Fire Hydrant within 500 Feet
  • Lot Size Area: 22,443.00
  • Has Irrigation Water Rights: No
  • Has Improvements: No
  • Crops: None
  • Vegetation: Wooded
Property and Assessments
  • Total Finished Area Source: Assessor
  • Living SqFt: 5750
  • Above Grade Finished Area Source: 5750
  • Sq Ft Apx: 1487
  • Total Finished Area: 7149
  • Senior Community YN: No
  • Pano Url Position: 1
  • Property Attached YN: No
  • Are Ditches Active: No
  • New Construction YN: No
  • Levels: Two
Utilities
  • Electric: Xcel
  • Sewer: Public Sewer
  • Green Energy Efficient: Solar Hot Water, Sun Space, Windows, Photovoltaic Owned
Interior and Exterior Features
Exterior Features
  • Construction Materials: Frame, Brick, Wood Siding
  • Exterior Features: Sprinkler System, Balcony, Hot Tub, Heated Garage, Oversized Garage
  • Flooring: Wood
Interior Features
  • Interior Features: Eat-in Kitchen, Separate Dining Room, Cathedral Ceiling(s), Workshop, Pantry, Bay or Bow Window, Walk-In Closet(s), Wet Bar, Skylights, Jack & Jill Bathroom, Kitchen Island, High Ceilings, Full Primary Bath, Tub+Shower Primary, Luxury Features Primary Bath, 5 Piece Primary Bath
  • Laundry Features: Gas Range, Double Oven, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Microwave, Disposal
  • Window Features: Skylight(s), Window Coverings
  • Fireplaces 1: Two or More, Bedroom
  • All Bedrooms Conform: Yes
  • Full Bathrooms: 4
  • Half Bathrooms: 1
  • Rough-in Bathrooms: 0
  • Three Quarters Bathrooms: 1
  • Baths Full Additional: 0
  • Baths Full Basement: 0
  • Baths Full Upper: 2
  • Baths Full Main: 2
  • Baths Full Lower: 0
  • Baths Half Additional: 0
  • Baths Half Basement: 0
  • Baths Half Upper: 0
  • Baths Half Main: 1
  • Baths Half Lower: 0
  • Baths Three Quarters Additional: 0
  • Baths Three Quarters Basement: 1
  • Baths Three Quarters Lower: 0
  • Baths Three Quarters Upper: 0
  • Baths Three Quarters Main: 0
Room Information
Room 1
  • RoomDescription: Carpet
  • RoomLength: 14.0
  • RoomLevel: Upper
  • RoomType: Bedroom 2
  • RoomWidth: 14.0
Room 2
  • RoomDescription: Carpet
  • RoomLength: 13.0
  • RoomLevel: Main
  • RoomType: Bedroom 3
  • RoomWidth: 11.0
Room 3
  • RoomDescription: Carpet
  • RoomLength: 12.0
  • RoomLevel: Main
  • RoomType: Bedroom 4
  • RoomWidth: 11.0
Room 4
  • RoomDescription: Carpet
  • RoomLength: 14.0
  • RoomLevel: Main
  • RoomType: Bedroom 5
  • RoomWidth: 12.0
Room 5
  • RoomDescription: Wood
  • RoomLength: 15.0
  • RoomLevel: Main
  • RoomType: Dining Room
  • RoomWidth: 28.0
Room 6
  • RoomDescription: Wood
  • RoomLength: 17.0
  • RoomLevel: Main
  • RoomType: Family Room
  • RoomWidth: 25.0
Room 7
  • RoomDescription: Wood
  • RoomLength: 17.0
  • RoomLevel: Main
  • RoomType: Kitchen
  • RoomWidth: 14.0
Room 8
  • RoomDescription: Tile
  • RoomLength: 9.0
  • RoomLevel: Basement
  • RoomType: Laundry
  • RoomWidth: 16.0
Room 9
  • RoomDescription: Wood
  • RoomLength: 18.0
  • RoomLevel: Main
  • RoomType: Living Room
  • RoomWidth: 19.0
Room 10
  • RoomDescription: Carpet
  • RoomLength: 17.0
  • RoomLevel: Upper
  • RoomType: Primary Bedroom
  • RoomWidth: 22.0
  • Room Features: Full Primary Bath, Tub+Shower Primary, Luxury Features Primary Bath, 5 Piece Primary Bath
Room 11
  • RoomDescription: Carpet
  • RoomLength: 14.0
  • RoomLevel: Basement
  • RoomType: Recreation Room
  • RoomWidth: 24.0
Rental
Rental Information
  • Horse YN: No
  • Occupant Type: Owner

Property History for 650 12th Street

DateEvent & SourcePriceAppreciation
Jun 30, 2015

Sold (Public Record)

Public Record #551352497

$1,975,000—
DateEvent & SourcePrice
06/30/2015

Sold (Public Record)

Public Record #551352497

$1,975,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 650 12th Street

Taxable ValueLand$146,513Additions$70,144Total$216,657
Tax Record2025$20,658 ($1,722 / month)
Home Facts
Beds5Baths5.2Total Finished SqFt7,149 SqFtAbove Grade Finished SqFt5,750 SqFtFinished Basement SqFt1,399 SqFtUnfinished Basement SqFt88 SqFtStories2Lot Size22,433 SqFtStyleSingle Family ResidenceYear Built1984Year Renovated1991Zoning1112CountyBOULDERAPN1577-06-2-20-004

Schools near 650 12th Street

This home is within Boulder Valley Re 2 School District.
Rating
School
Type
Grades
Distance
Flatirons Elementary School
Public - K to 5
Manhattan Middle School Of The Arts And Academics
Public - 6 to 8
Boulder High School
Public - 9 to 12
University Hill Elementary School
Public - PK to 5
Rating
School
Distance
Flatirons Elementary School
PublicK to 5

Manhattan Middle School Of The Arts And Academics
Public6 to 8

Boulder High School
Public9 to 12

University Hill Elementary School
PublicPK to 5

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.

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More information about 650 12th Street, Boulder, CO 80302

650 12th Street is a single family home for sale in Boulder, CO 80302. This property was listed for sale on September 26, 2025 by LIV Sotheby's Intl Realty, it's currently listed at $5,600,000. It has been on the market for a total of 239 days and was last sold on June 30, 2015. This listing's school district is Boulder Valley Re 2 School District. Nearby schools include Flatirons Elementary School, Manhattan Middle School Of The Arts And Academics and Boulder High School. 650 12th Street is a 5-bed, 6-bath, 7,237 sqft single family home built in 1984.

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. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of LIV Sotheby's Intl Realty, Ryan McIntosh; LIV Sotheby's Intl Realty, Jeffery Erickson

Based on information submitted to the MLS GRID as of 03/31/2026 01:13 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.