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2507 9th StreetBoulder, CO 80304

For Sale

$1,125,000

Smart Buyer Rebate $11,250

Nestled in Boulder’s coveted Mapleton Hill neighborhood, this delightful legally permitted duplex presents a rare opportunity to live steps from downtown Boulder while generating rental income. Just moments from Pearl Street, Dakota Ridge trailheads, and Mount Sanitas, this property blends historic charm with modern convenience.
Relax on the inviting front porch, savoring morning coffee while overlooking the meticulously manicured lawn. The upper unit features an open-concept layout with original hardwood floors, two generously sized bedrooms—one offering a peek at Mount Sanitas—and a beautifully remodeled bathroom. The modern kitchen boasts wood cabinetry and granite countertops.
The lower unit, accessible via a private entrance, offers a stylish and functional space with a full kitchen, spacious living area, two bedrooms, and a well-appointed bathroom. Three egress windows flood the space with natural light, creating a bright and welcoming atmosphere.
Step outside to the beautifully landscaped backyard, an urban oasis framed by mature trees, ideal for relaxation or entertaining. The property also includes a rare two-car off-street parking pad, a coveted feature in this neighborhood.
Whether you’re drawn to the vibrant energy of Pearl Street, the serenity of nearby trails, or the income potential of this versatile duplex, 2507 9th St is a one-of-a-kind Boulder gem waiting for you!

Listed by Tripp Howell

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License #067519

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Compass - Denver

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970-219-0679

Last updated September 05, 2025

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Source: REcolorado #6266575

Listing Facts

  • TypeSingle-family
  • NeighborhoodMapleton Hill
  • Bedrooms4
  • Bathrooms2
  • Days on Prevu85
  • Taxes$7,729/year
  • Size1,932 sqft
  • Price per sqft$582

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Parking

Location

Mortgage Calculator

Listing History

09/05/2025
Price Decreased
$1,125,000
07/16/2025
Price Decreased
$1,200,000
07/02/2025
Price Decreased
$1,250,000
06/13/2025
Listed by Compass - Denver
$1,300,000

Property Details for 2507 9th Street

Exterior

Construction

  • Property Condition: Updated/Remodeled
  • Roof: Shingle
  • Structure Type: Duplex
  • Year Built: 1910
  • Construction Materials: Stone, Stucco

Features

  • Patio And Porch Features: Front Porch

Measurements

  • Building Area Total: 1,932
  • Lot Size Acres: 0.08
  • Lot Size Area: 3,688
  • Lot Size Square Feet: 3,688
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: R0005975
  • Tax Annual Amount: $7,729.00
  • Tax Year: 2024

Interior

Features

  • Appliances: Dishwasher, Dryer, Microwave, Range, Washer
  • Flooring: Carpet, Tile, Wood

Measurements

  • Living Area: 1,932

Rooms

  • Basement: Finished
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 4
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 1

Other

General

  • Exclusions: Seller's personal property

Location

  • Subdivision Name: Mapleton Hill

Parking

Parking

  • Parking Total: 2

Schools

Elementary School

  • Elementary School: Whittier Int'l
  • Elementary School District: Boulder Valley RE 2

High School

  • High School: Boulder
  • High School District: Boulder Valley RE 2

Middle or Junior School

  • Middle Or Junior School: Casey
  • Middle Or Junior School District: Boulder Valley RE 2

Utilities

Equipment

  • Heating: Forced Air
  • Sewer: Public Sewer

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.