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2603 Tumwater LaneBoulder, CO 80304

For Sale

$869,000

Smart Buyer Rebate $8,690

This classic cottage-style home sits in the heart of Iris Hollow, one of North Boulder’s most desirable and connected neighborhoods, known for its walkable streets, neighborly feel, and access to the best of Boulder living.

Inside, vaulted ceilings and an open-concept layout create a bright, airy main living space filled with natural light. Hardwood floors run throughout, adding warmth and continuity from room to room. The kitchen is designed for everyday function and casual entertaining, featuring a peninsula with seating that anchors the main level.

French doors open to a covered second-floor deck, extending the living space outdoors and offering a quiet place to relax above the street. The low-maintenance lot allows for easy living without sacrificing outdoor enjoyment.

An attached one-car garage provides rare convenience in this North Boulder location, offering both parking and additional storage.

Just moments from trails, parks, coffee shops, and neighborhood dining, this home delivers immediate access to Boulder’s outdoor and social lifestyle while maintaining a peaceful residential setting.

A rare opportunity to own a true North Boulder lifestyle home in a highly walkable, established neighborhood.

Listed by Kyle Baseggio

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License #067440

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Milehimodern

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970-520-1793

Last updated June 11, 2026

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Source: REcolorado #8678069

Listing Facts

  • TypeSingle-family
  • NeighborhoodGlenwood Grove - North Iris
  • Bedrooms3
  • Bathrooms2
  • Days on Prevu60
  • HOA/Maint. Fees$125/month
  • Taxes$5,161/year
  • Size1,168 sqft
  • Price per sqft$744

Amenities

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

Location

Mortgage Calculator

Listing History

05/28/2026
Price Decreased
$869,000
04/16/2026
Listed by Milehimodern
$889,000

Property Details for 2603 Tumwater Lane

Association

Fees

  • Association Fee: $125.00 Monthly

General

  • Association Name: Iris Hollow

Exterior

Construction

  • Property Condition: Updated/Remodeled
  • Roof: Composition
  • Structure Type: House
  • Window Features: Window Coverings
  • Year Built: 1999
  • Construction Materials: Frame, Wood Siding
  • Exterior Features: Balcony, Lighting, Rain Gutters

Features

  • Patio And Porch Features: Covered, Deck, Front Porch
  • Road Frontage Type: Public

Measurements

  • Building Area Total: 1,168
  • Lot Features: Landscaped, Level
  • Lot Size Acres: 0.05
  • Lot Size Area: 2,027
  • Lot Size Square Feet: 2,027
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: R0129015
  • Tax Annual Amount: $5,161.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Microwave, Oven, Refrigerator, Washer
  • Flooring: Tile, Wood
  • Interior Features: Ceiling Fan(s), Eat-in Kitchen, Entrance Foyer, High Ceilings, Open Floorplan, Vaulted Ceiling(s)

Measurements

  • Living Area: 1,168

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 3
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 2

Other

General

  • Exclusions: SELLER'S PERSONAL PROPERTY + ALL STAGING ITEMS

Location

  • Subdivision Name: Iris Hollow

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 1
  • Parking Total: 1

Schools

Elementary School

  • Elementary School: Columbine
  • 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

  • Cooling: Central Air
  • Heating: Forced Air
  • Laundry Features: In Unit
  • Sewer: Public Sewer
  • Utilities: Electricity Connected, Natural Gas Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 2 bathrooms in this single-family home at 2603 Tumwater Lane.

What schools are nearby to 2603 Tumwater Lane?

Nearby schools include the Columbine Elementary School, Casey Middle School, and Boulder High School.

Does this single-family home have parking?

Yes, there is 1 parking space available for 2603 Tumwater Lane.

What are the annual taxes for 2603 Tumwater Lane?

Annual taxes for this single-family home are estimated at $5,161.

How does 2603 Tumwater Lane compare to other single-family homes in Glenwood Grove - North Iris?

This single-family home is listed 52% above the average price for single-family homes in Glenwood Grove - North Iris and has been on the market for 2 less days than the typical home in this area.

What building or home owners association is the single-family home part of?

This single-family home is part of the Iris Hollow home owners association.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,168 sqft.

2603 Tumwater Lane is a 3-bedroom, 2-bath single-family home for sale in Boulder CO 80304. Listed on Prevu for 60 days at $869,000. This includes a recent price decrease of $20,000. This property features 1,168 square feet of living space, located in Glenwood Grove - North Iris. The median listing price for single-family homes in this area is $399,000. Nearby schools include Columbine Elementary School, Casey Middle School, and Boulder High School. Additional amenities include private outdoor space, dishwasher, air conditioning, parking, and washer/dryer. Browse more single-family home listings in Boulder.

The content relating to real estate for sale in this Web site comes in part from the Internet Data eXchange ("IDX") program of METROLIST, INC., DBA RECOLORADO® Real estate listings held by brokers other than Prevu are marked with the IDX Logo. This information is being provided for the consumers' personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified.

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.