512 Marine Street, Boulder, CO 80302

Local realty services provided by:Better Homes and Gardens Real Estate Kenney & Company
512 Marine Street,Boulder, CO 80302
$4,750,000
  • 4 Beds
  • 5 Baths
  • 4,904 sq. ft.
  • Single family
  • Active
Listed by: maureen mccarthymaureenm@boulderco.com,303-817-1282
Office: re/max of boulder
MLS#:8483246
Source:ML

Price summary

  • Price:$4,750,000
  • Price per sq. ft.:$968.6

About this home

Located on one of Boulder's most iconic, tree-lined streets, this architecturally rich residence effortlessly blends timeless charm with elevated modern design. Thoughtfully curated and beautifully finished, the main level features sustainably refinished hardwood floors, soaring ceilings, and a striking gourmet kitchen outfitted with a new Sub-Zero refrigerator, Wolf range, and a marble-topped island ideal for gatherings. Refined living and dining spaces exude warmth and character with custom built-ins, designer lighting, and multiple fireplaces.Upstairs, the vaulted primary suite offers a true retreat, complete with its own fireplace, a private balcony, and sweeping Flatiron views. Two additional bedrooms are filled with light and comfort, each enjoying access to a beautifully appointed bath-one en suite, the other just a few steps away. A whimsical "secret" bonus room adds charm and flexibility for imaginative play or clever storage.The lower level expands the living experience with

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Home facts

  • Year built:1903
  • Listing ID #:8483246

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:5
  • Full bathrooms:4
  • Half bathrooms:1
  • Living area:4,904 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air

Structure and exterior

  • Roof:Composition
  • Year built:1903
  • Building area:4,904 sq. ft.
  • Lot area:0.23 Acres

Schools

  • High school:Boulder
  • Middle school:Manhattan
  • Elementary school:Flatirons

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$4,750,000
  • Price per sq. ft.:$968.6
  • Tax amount:$25,584 (2024)
MLS LogoBased on information submitted to the MLS GRID as of November 15, 2025 12:42 AM. 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.

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