650 12th St Boulder, CO 80302
University Hill NeighborhoodEstimated payment $32,744/month
Highlights
- Media Room
- Spa
- 0.52 Acre Lot
- Flatirons Elementary School Rated A
- Sub-Zero Refrigerator
- 4-minute walk to Chautauqua Playground
About This Home
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.
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $23,081
Year Built
- Built in 1984
Lot Details
- 0.52 Acre Lot
- West Facing Home
- Fenced
- Rock Outcropping
- Corner Lot
- Level Lot
- Sprinkler System
- Landscaped with Trees
Parking
- 4 Car Attached Garage
- Heated Garage
Home Design
- Contemporary Architecture
- Brick Veneer
- Wood Frame Construction
- Metal Roof
- Wood Siding
Interior Spaces
- 7,237 Sq Ft Home
- 5 Levels or More
- Wet Bar
- Bar Fridge
- Cathedral Ceiling
- Skylights
- Multiple Fireplaces
- Fireplace Features Masonry
- Double Pane Windows
- Plantation Shutters
- Bay Window
- Family Room
- Dining Room
- Media Room
- Home Office
- Loft
- Sun or Florida Room
- Radon Detector
- Property Views
Kitchen
- Eat-In Kitchen
- Double Oven
- Gas Oven or Range
- Microwave
- Sub-Zero Refrigerator
- Bosch Dishwasher
- Dishwasher
- Wolf Appliances
- Kitchen Island
- Disposal
Flooring
- Wood
- Carpet
Bedrooms and Bathrooms
- 5 Bedrooms
- Fireplace in Primary Bedroom
- Walk-In Closet
- Primary Bathroom is a Full Bathroom
- Jack-and-Jill Bathroom
- Bathtub and Shower Combination in Primary Bathroom
- Soaking Tub
Laundry
- Laundry Room
- Dryer
- Washer
Basement
- Basement Fills Entire Space Under The House
- Laundry in Basement
Eco-Friendly Details
- Solar Water Heater
Outdoor Features
- Spa
- Balcony
- Deck
- Patio
- Separate Outdoor Workshop
Schools
- Flatirons Elementary School
- Manhattan Middle School
- Boulder High School
Utilities
- Forced Air Heating and Cooling System
- High Speed Internet
- Satellite Dish
- Cable TV Available
Community Details
- No Home Owners Association
- Wellington Heights Subdivision
- 5-Story Property
Listing and Financial Details
- Assessor Parcel Number R0006611
Map
Home Values in the Area
Average Home Value in this Area
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 | $23,081 | $216,657 | $146,513 | $70,144 |
| 2024 | $23,081 | $216,657 | $146,513 | $70,144 |
| 2023 | $22,680 | $262,627 | $152,043 | $114,269 |
| 2022 | $21,506 | $231,588 | $128,804 | $102,784 |
| 2021 | $20,508 | $238,252 | $132,511 | $105,741 |
| 2020 | $16,931 | $194,509 | $124,839 | $69,670 |
| 2019 | $16,672 | $194,509 | $124,839 | $69,670 |
| 2018 | $15,618 | $180,144 | $80,208 | $99,936 |
| 2017 | $15,130 | $199,159 | $88,674 | $110,485 |
| 2016 | $15,638 | $180,652 | $72,277 | $108,375 |
| 2015 | $14,156 | $151,479 | $73,232 | $78,247 |
| 2014 | -- | $151,479 | $73,232 | $78,247 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 09/26/2025 09/26/25 | For Sale | $5,900,000 | +198.7% | $815 / Sq Ft | |
| 01/28/2019 01/28/19 | Off Market | $1,975,000 | -- | -- | |
| 06/30/2015 06/30/15 | Sold | $1,975,000 | -20.8% | $273 / Sq Ft | View Prior Sale |
| 06/19/2015 06/19/15 | Pending | -- | -- | -- | |
| 01/30/2015 01/30/15 | For Sale | $2,495,000 | -- | $345 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Warranty Deed | $1,975,000 | Land Title Guarantee Company | |
| Warranty Deed | $1,100,000 | -- | |
| Warranty Deed | $795,000 | Land Title | |
| Deed | -- | -- | |
| Warranty Deed | $158,000 | -- |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $417,000 | New Conventional | |
| Previous Owner | $200,000 | No Value Available | |
| Previous Owner | $562,500 | No Value Available |
Source: IRES MLS
MLS Number: 1044496
APN: 1577062-20-004
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Information source: Information and Real Estate Services, LLC. Provided for limited non-commercial use only under IRES Rules © Copyright IRES.
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Information deemed reliable but not guaranteed by the MLS.
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