LKV Realty
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$4,999,999
$7,200Reward *
521 Hawthorn Avenue, Boulder, CO 80304Listing ID IR1052786

521 Hawthorn Avenue, Boulder, CO 80304

Active
Newlands
Time on site: 162 daysLast updated: Jul 28, 2026
Property Type
Property Type
Residential
Property Sub Type
Property Sub Type
Single Family Residence
Bedrooms
Bedrooms
5
Bathrooms
Bathrooms
5
Square Feet
Square Feet
7,177
Acres
Acres
0.25
Days on Site
Days on Site
160
Cooling
Cooling
Central Air
Heating
Heating
Radiant
Year Built
Year Built
2007
Garages
Garages
2

Situated on a rare 10,724 sq ft lot in Newlands, one of Boulder's most cherished neighborhoods, 521 Hawthorn Avenue offers a quiet, walkable setting tucked between North Boulder and downtown, steps from Ideal Market, Pearl Street, North Boulder Park, and the Goat Trail. Freshly refinished ebony-stained floors span the main level, grounded by radiant heat and framed by oversized windows, with crown molding and millwork executed consistently throughout. Dual-zone air conditioning, built-in humidification, and high-efficiency mechanical systems round out an elevated set of home systems. The front living room centers on a gas fireplace flanked by shuttered windows, while the adjacent dining room flows naturally toward the back of the home where a family room, oversized island kitchen, and sunny breakfast nook create the hub of daily life. A dedicated mid-flight home office, mudroom with heated garage access, and an intuitive main-level layout complete the picture. Upstairs, the primary suite occupies its own corner with a curved bay of windows, freestanding soaking tub, floor-to-ceiling tiled walk-in shower, marble countertops, and polished nickel fixtures. Three additional bedrooms, including one en-suite, a full hallway bathroom, and a conveniently located laundry room round out the upper level. The lower level is a full height daylight level with substantial natural light and functional living spaces, anchored by a large flexible great room and a private guest area with its own bathroom and separate exterior entrance. Outside, the expansive and beautifully landscaped lot features a front porch, backyard patio off the French doors, and a brand-new hot tub, all sheltered and private. With meaningful scale, genuine warmth, and one of Boulder's most sought-after addresses, 521 Hawthorn Avenue is the kind of home people tend to stay in for a long time.

Property Information

Property Details

Location

Address
521 Hawthorn Avenue
County
Boulder
City
Boulder
Zip Code
80304
Subdivision
Newlands
School District
Boulder Valley RE 2
High School
Boulder
Elementary School
Foothill

Interior Features

Beds and Baths

Bedrooms
5
Full Bathrooms
3
Half Bathrooms
1
3/4 Bathrooms
1

Building

Building Information

Square Feet
7,177
Year Built
2007
Construction
Wood Siding
Roof
Composition

Property Taxes

Tax Annual Amount
$38,579
Tax Year
2025
Compass - Boulder, (303) 487-5472

Market Report for 80304

* The market data shown is based on available information from Multiple Listing Service (MLS) and/or public records. Data provided is for informational and educational purposes only and may not represent the full housing market. For more accurate information, consumers should consult a certified appraiser or licensed real estate agent.

*Average of $2,150 in rewards is calculated based on the purchase or sale of a home between $400,000 to $449,000. The median home price for all housing types is in the United States is $405,400 as of 2025 as reported by the National Association of Realtors® (NAR). The actual reward amount may vary depending on the purchase or sales price of the home. Please see the Lakeview Home Rewards program terms and conditions for more details. The National Association of Realtors® is a registered trademark of the National Association of Realtors®.

Source: REColorado
REColorado logo

Based on information submitted to the MLS GRID as of 12 Aug 2026, 07:32 AM UTC. 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. Some IDX listings have been excluded from this website.

For corrections to this data please contact Brytecore MLS Support.

RECIRTM0284 • RECIRP17737