$3,350,000

Monthly Est:$16,674

  • Beds Icon4 Beds
  • Beds Icon
    4 Baths
  • Beds Icon3,495sqft

645 Concord Ave, Boulder, CO 80304

$16,674/moEst:

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  • Single Family Residence

  • Built in 1900

  • $-- HOA

  • 8,401 sqft lot

  • $959/sq.ft

Description

Victorian charm meets modern comfort at 645 Concord Avenue in Boulder's sought-after Mapleton Hill area. Originally built in 1900 and substantially rebuilt in 2000, this beautifully maintained four-bedroom, four-bath home blends historic character with spacious, thoughtfully designed interiors on an exceptional approximately 8,500-square-foot lot.An inviting covered front porch welcomes you inside, where custom bookshelves, hardwood and tile floors, distinctive lighting, and a skylit staircase create a home filled with warmth and personality. The generous kitchen features a wood-topped island, professional-style range, stainless steel appliances, and abundant storage. Open dining and living spaces flow naturally to the covered rear patio, making indoor and outdoor entertaining effortless. Upstairs, vaulted ceilings, dormer windows, and beautifully appointed baths complement the home's distinctive architecture.Beautiful landscaping, mature trees, and a broad backyard lawn create a peaceful outdoor retreat, with inviting spaces to gather or unwind at both the front and rear of the home. Two detached garages-one single-car and one approximately 1 1/2-car-offer ample room for parking, storage, and outdoor gear.In excellent condition throughout, this special home brings together character, comfort, and an unusually generous lot, with convenient access to Mount Sanitas trails and Pearl Street's shops and restaurants....

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  • Houzeo last checked: 5 minutes ago
  • Listing updated: October 26, 2026 at 4:01 pm
  • Listing Provided by: Peter Maybee (303) 818-2525 | Peter Maybee (303) 818-2525
  • Source: DENVER (RE COLORADO) MLS-CO | MLS#: IR1071202 DENVER (RE COLORADO) MLS-CO

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Boulder County

  • City

    Boulder

  • Neighborhood

    Mapleton Hill

  • Year Built

    1900

  • HOA Fees

    -

  • Finished Area

    3,495 sqft

  • Lot Size

    8,401 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    DENVER (RE COLORADO) MLS

  • MLS Number

    IR1071202

  • MLS Status

    Active

  • Days on Market

    4

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 4

  • Bedroom

    Level: Upper

    Area: Square Feet

    Dimensions: 195.00

  • Bedroom

    Level: Upper

    Area: Square Feet

    Dimensions: 144.00

  • Bedroom

    Level: Upper

    Area: Square Feet

    Dimensions: 160.00

  • Bedroom

    Level: Main

    Area: Square Feet

    Dimensions: 99.00

  • Dining Room

    Level: Main

    Area: Square Feet

    Dimensions: 100.00

  • Kitchen

    Level: Main

    Area: Square Feet

    Dimensions: 230.00

  • Living Room

    Level: Main

    Area: Square Feet

    Dimensions: 240.00

  • Bathroom Full

    Level: Upper

  • Family Room

    Level: Main

    Area: Square Feet

    Dimensions: 168.00

  • Bathroom Half

    Level: Main

  • Bathroom Three Quarter

    Level: Main

  • Bathroom Three Quarter

    Level: Upper

Interior

  • Sewer

    Public Sewer

  • Cooling

    Air Conditioning Room, Central Air

  • Appliances

    Dishwasher, Dryer, Oven, Refrigerator, Washer

  • Heating

    Forced Air

Construction

  • Year Built

    Year Built: 1900

  • Home type

    Single Family Residence

  • Roof

    Composition

  • Construction Materials

    Frame

  • Architectural Style

    Victorian

Utilities & Energy

  • Basement

    Partial

  • Water Source

    Public

  • Utilities

    Electricity Available, Natural Gas Available

Other Features

  • Lot Features

    Level, Sprinklers In Front

  • Patio And Porch Features

    Deck, Patio

  • Subdivision Name

    Phillips

  • Vegetation

    Wooded

Price History

DateEventPrice

10/24/2026

Listed for Sale

$3,350,000 +2945.45%

$1,279/sqft

Source: mls_logoDENVER (RE COLORADO) MLS-CO #RECIR1071202

09/19/2013

Price Decreased

$110,000 -91.85%

$42/sqft

Source: mls_logoRealcomp MLS-MI #78001110373

06/12/2009

Sold

$1,350,000

$515/sqft

Source: mls_logoDENVER (RE COLORADO) MLS-CO #REC766046

Getting Around 645 Concord Ave

Bike Score®

Bike Score

Biker's Paradise

93/100

Walk Score®

Walk Score

Very Walkable

83/100

Transit Score®

Transit Score

Good Transit

50/100

Data provided by Redfin

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