603 Kalmia Ave

Boulder, CO 80304

$2,250,000
Last Sold Price
3
Beds
3,401 Sq. Ft.
$662 / Sq. Ft.
3,401
Sq. Ft.
$662
per Sq. Ft.
Get preapproved with Rocket Mortgage1
Sold 4/21/21
Sold 4/21/21
a view of a porch with furniture and yard
a view of backyard with plants and outdoor seating
a view of entryway livingroom and hall
a view of entryway and hall
a living room with furniture and a fireplace
a living room with furniture a fireplace and a flat screen tv
a living room with furniture a fireplace and a flat screen tv
a living room with furniture a floor to ceiling window and wooden floor
a living room with furniture a flat screen tv and a fireplace
a view of a dining room with furniture and wooden floor
a kitchen with stainless steel appliances granite countertop a stove a sink dishwasher and a microwave oven with large countertops
a kitchen with stainless steel appliances granite countertop a stove a refrigerator and a sink
a open kitchen with stainless steel appliances granite countertop a refrigerator a stove and a wooden floors
a bedroom with a bed window and a television
a living room with furniture and a large window
a bathroom with a double vanity sink and a mirror
a living room with furniture and wooden floor
a bedroom with a large bed and a dresser
a bedroom with a large bed and a potted plant
a bedroom with a bed and a table
a bathroom with a sink double vanity and a mirror
a bedroom with a bed and a painting on the wall
a bedroom with a bed and a window
a view of a hallway with a couch and a large mirror
a living room with lots of furniture and a book shelf
a living room with furniture and a book shelf
a living room with furniture and a book shelf
a room with gym equipment
a view of a backyard with plants and a garden
a view of a small yard with plants and trees
a view of a patio in backyard
a house view with a sitting space and garden space
a front view of a house with garden
a front view of a house with garden
a view of a house with backyard
a backyard of a house with seating space
a view of a backyard with potted plants and large trees
a view of a house with backyard and sitting area

Description

Tucked into the coveted Juniper/Kalmia area of North Boulder, this elegantly modernized home in a world-class location offers open and airy living spaces with views of the lush mature gardens. The living room flows effortlessly into the beautiful chef's kitchen complete with professional appliances and large quartz countertops. French doors walk out to the private patio space and backyard gardens. A main-floor master with private access to a tranquil backyard with hot-tub. The spa inspired master...Tucked into the coveted Juniper/Kalmia area of North Boulder, this elegantly modernized home in a world-class location offers open and airy living spaces with views of the lush mature gardens. The living room flows effortlessly into the beautiful chef's kitchen complete with professional appliances and large quartz countertops. French doors walk out to the private patio space and backyard gardens. A main-floor master with private access to a tranquil backyard with hot-tub. The spa inspired master bath has double sinks with a large soaker tub and a walk-in shower. Two bedrooms upstairs, both with en-suite bathrooms. The basement is open with lots of light coming in, ready for you to create your own home gym. Close to shopping and in walking distance to fantastic hiking/walking trails. Don't miss this opportunity!
  1. Listed by Spencer Clapperton • Coldwell Banker Realty-Boulder
    P: (720)-919-1002 C: (720)-919-1002 spencer@milehimodern.com

Property Details for 603 Kalmia Avenue

Locale
Boulder
Description 1
House
LISTING UPDATED: 10/20/2025 07:26 PM

Property Details for 603 Kalmia Avenue

StatusSold
MLS #931672
Days on Compass60
Taxes$11,010 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1971
Lot Size0.35 AC / 15,245 SF
CountyBoulder County
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Location

Listing Courtesy of Coldwell Banker Realty-Boulder, Spencer Clapperton

Sold By Live West Realty, Maia Tozzi

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Building Information for 603 Kalmia Avenue

Stories-Year Built1971Building Size-Lot Size0.35 AC / 15,245 SF

Payment Calculator

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$11,884 per month

30 year fixed, 6.15% Interest

Principal and Interest

$10,966

Property Taxes

$918

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 603 Kalmia Avenue

Summary
Location and General Information
  • Road Access 2: City Street
  • Latitude: 40.04
  • Longitude: -105.29
Parking
  • Total Parking: 1.00
  • Parking Features: Garage Door Opener
Taxes and HOA Information
  • Has HOA: No
  • HOA Fee: $.00
  • Legal Description: TR 350-B1 24-1N-71 PER DEED 840587 04/10/87 BCR
  • Tax Information: No
  • HOA2 Fee Amount: $0
  • Tax Year: 2019
  • Tax Annual Amount: $11,010
  • Parcel Number: R0009386
Property
Lot Information
  • Lot Improvements: Deciduous Trees, Level, Abuts Ditch, Paved
  • Lot Size Area: 15,246.00
  • Has Irrigation Water Rights: No
  • Has Improvements: No
  • Vegetation: Wooded
Property and Assessments
  • Total Finished Area Source: Appraiser
  • Living SqFt: 3103
  • Above Grade Finished Area Source: 3103
  • Sq Ft Apx: 298
  • Total Finished Area: 3401
  • Are Ditches Active: No
  • New Construction YN: No
  • Levels: Two
Utilities
  • Green Energy Efficient: Windows
Interior and Exterior Features
Exterior Features
  • Construction Materials: Frame
  • Exterior Features: Sprinkler System, Balcony, Hot Tub
  • Flooring: Vinyl
Interior Features
  • Interior Features: Cathedral Ceiling(s), Luxury Features Primary Bath
  • Laundry Features: Electric Range, Gas Range, Dishwasher, Refrigerator, Washer, Dryer, Microwave, Disposal, Fire Alarm
  • Window Features: Window Coverings
  • Fireplaces 1: Gas, Gas Log
  • All Bedrooms Conform: Yes
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Rough-in Bathrooms: 0
  • Three Quarters Bathrooms: 2
  • Baths Full Additional: 0
  • Baths Full Basement: 0
  • Baths Full Upper: 1
  • Baths Full Main: 1
  • Baths Full Lower: 0
  • Baths Half Additional: 0
  • Baths Half Basement: 0
  • Baths Half Upper: 0
  • Baths Half Main: 1
  • Baths Half Lower: 0
  • Baths Three Quarters Additional: 0
  • Baths Three Quarters Basement: 1
  • Baths Three Quarters Lower: 0
  • Baths Three Quarters Upper: 1
  • Baths Three Quarters Main: 0
Room Information
Room 1
  • RoomDescription: Vinyl
  • RoomLength: 12.0
  • RoomLevel: Upper
  • RoomType: Bedroom 2
  • RoomWidth: 11.0
Room 2
  • RoomDescription: Vinyl
  • RoomLength: 14.0
  • RoomLevel: Upper
  • RoomType: Bedroom 3
  • RoomWidth: 14.0
Room 3
  • RoomDescription: Wood
  • RoomLength: 14.0
  • RoomLevel: Main
  • RoomType: Dining Room
  • RoomWidth: 11.0
Room 4
  • RoomDescription: Wood
  • RoomLength: 17.0
  • RoomLevel: Main
  • RoomType: Kitchen
  • RoomWidth: 10.0
Room 5
  • RoomDescription: Vinyl
  • RoomLength: 12.0
  • RoomLevel: Basement
  • RoomType: Laundry
  • RoomWidth: 7.0
Room 6
  • RoomDescription: Wood
  • RoomLength: 23.0
  • RoomLevel: Main
  • RoomType: Living Room
  • RoomWidth: 21.0
Room 7
  • RoomDescription: Vinyl
  • RoomLength: 14.0
  • RoomLevel: Main
  • RoomType: Primary Bedroom
  • RoomWidth: 17.0
  • Room Features: Luxury Features Primary Bath
Room 8
  • RoomDescription: Wood
  • RoomLength: 14.0
  • RoomLevel: Main
  • RoomType: Study
  • RoomWidth: 12.0
Rental
Rental Information
  • Horse YN: No
  • Occupant Type: Owner

Property History for 603 Kalmia Avenue

DateEvent & SourcePriceAppreciation
Apr 21, 2021

Sold (Public Record)

Public Record #1458864086

$2,250,000

+13.0% / yr

Sep 28, 2012

Sold (Public Record)

Public Record #340475802

$790,000—
DateEvent & SourcePrice
04/21/2021

Sold (Public Record)

Public Record #1458864086

$2,250,000

+13.0% / yr

09/28/2012

Sold (Public Record)

Public Record #340475802

$790,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 603 Kalmia Avenue

Taxable ValueLand$129,719Additions$19,581Total$149,300
Tax Record2025$14,236 ($1,186 / month)
Home Facts
Beds3Baths4Total Finished SqFt3,188 SqFtAbove Grade Finished SqFt2,754 SqFtFinished Basement SqFt434 SqFtStories2Lot Size15,202 SqFtStyleSingle Family ResidenceYear Built1971Year Renovated1995Zoning1112CountyBOULDERAPN1461-24-1-00-035

Schools near 603 Kalmia Avenue

This home is within Boulder Valley Re 2 School District.
Rating
School
Type
Grades
Distance
Foothill Elementary School
Public - K to 5
Centennial Middle School
Public - 6 to 8
Boulder High School
Public - 9 to 12
University Hill Elementary School
Public - PK to 5
Rating
School
Distance
Foothill Elementary School
PublicK to 5

Centennial Middle School
Public6 to 8

Boulder High School
Public9 to 12

University Hill Elementary School
PublicPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Listing Courtesy of Coldwell Banker Realty-Boulder, Spencer Clapperton

Based on information submitted to the MLS GRID as of 10/20/2025 07:26 PM. 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. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.