Sold
Last Sold Price
3 beds2,028 sqft
4445 Mast Rd, Boulder, CO 80301
Single FamilyProperty Type
1975Year Built
$70/sq ftPrice per sq ft
2 carsParking Spaces
  • Listed by: Hanna Marsden 303.588.1001 hannamarsden@gmail.com • Coldwell Banker Realty-Boulder
Listing closed: 12/12/1997 12:00 AM • Source: IRES as distributed by MLS GRID, MLS#: 164298

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Recent comparable sales

Median sold price

$710,000

Avg days on market

42

Sale-to-list ratio

100.5%

Boulder, CO

9 comparable properties found

$664,000 | 4868 Fairlawn Circle, Boulder, CO 80301
1/41
1

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Sold 09/03/25

3
Bedrooms
2,098
Square Feet
0.19
Acres
$710,000 | 4444 Mast Road, Boulder, CO 80301
1/36
2

$710,000

Sold 08/07/26

3
Bedrooms
1,688
Square Feet
0.2
Acres
$2,000,000 | 3990 Pleasant Ridge Road, Boulder, CO 80301
1/41
3

$2,000,000

Sold 07/10/26

3
Bedrooms
1,948
Square Feet
0.87
Acres
4

$153,975

Sold 05/29/26

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Bathrooms
1,950
Square Feet
0.20
Acres
$800,000 | 3821 Howe Court, Boulder, CO 80301
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5

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Sold 09/10/25

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Square Feet
0.08
Acres
$781,000 | 7599 Concord Drive, Boulder, CO 80301
1/41
6

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Sold 05/09/25

3
Bedrooms
1,721
Square Feet
0.2
Acres
a front view of a house with garden
1/27
7

$682,070

Sold 02/10/26

3
Bedrooms
2,242
Square Feet
0.07
Acres
$675,000 | 4882 Brandon Creek Drive, Boulder, CO 80301
1/27
8

$675,000

Sold 08/11/26

3
Bedrooms
1,732
Square Feet
0.07
Acres
a living room with furniture and a large window
1/38
9

$1,250,000

Sold 07/07/25

3
Bedrooms
2,194
Square Feet
1.05
Acres

Location

Listing Courtesy of Coldwell Banker Realty-Boulder, Hanna Marsden

Sold By Non-IRES, Non-IRES Agent

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Property Information for 4445 Mast Road

Property Details
  • Taxes: $1,106 / year
  • MLS Type: Residential / Single Family Residence
  • Locale: Boulder
Building Information
  • Year Built: 1975
Summary
Location and General Information
  • Road Access 2: County Maintained
  • Latitude: 40.06
  • Longitude: -105.20
  • Water Body Name: None
Parking
  • Total Parking: 2.00
  • Parking Features: Garage Door Opener
Taxes and HOA Information
  • Fee Includes: Common Amenities
  • HOA Fee: $.00
  • Legal Description: LOT 1 BLOCK 12
  • HOA2 Fee Amount: $0
  • Tax Year: 1996
  • HOA Transfer Fee: Yes
  • Has Association Fee: No
  • Has Association Reserve: Yes
  • Tax Annual Amount: $1,106
  • Parcel Number: 70-1N-14-2-14-001-0038551
Property
Lot Information
  • Lot Improvements: Cul-De-Sac, Corner Lot
  • Crops: None
Property and Assessments
  • Living SqFt: 1014
  • Above Grade Finished Area Source: 1014
  • Sq Ft Apx: 1014
  • Total Finished Area: 1014
  • Property Attached YN: No
  • New Construction YN: No
  • Levels: One
Utilities
  • Has Solar Photovoltaic: 0
  • Electric: PSC
  • Sewer: Public Sewer
  • Water Rights Included: None
  • Green Energy Efficient: Windows
Interior and Exterior Features
Exterior Features
  • Construction Materials: Frame
  • Green Building Verification Type: 0
  • Exterior Features: Sprinkler System
Interior Features
  • Interior Features: Eat-in Kitchen, Shared Primary Bath
  • Laundry Features: Electric Range, Dishwasher, Refrigerator
  • Window Features: Window Coverings
  • All Bedrooms Conform: Yes
  • Full Bathrooms: 1
  • Half Bathrooms: 0
  • Rough-in Bathrooms: 0
  • Three Quarters Bathrooms: 1
  • Baths Full Additional: 0
  • Baths Full Basement: 0
  • Baths Full Upper: 0
  • Baths Full Main: 1
  • Baths Full Lower: 0
  • Baths Half Additional: 0
  • Baths Half Basement: 0
  • Baths Half Upper: 0
  • Baths Half Main: 0
  • Baths Half Lower: 0
  • Baths Three Quarters Additional: 0
  • Baths Three Quarters Basement: 1
  • Baths Three Quarters Lower: 0
  • Baths Three Quarters Upper: 0
  • Baths Three Quarters Main: 0
Room Information
Room 1
  • RoomDescription: Carpet
  • RoomLength: 10.0
  • RoomLevel: Main
  • RoomType: Bedroom 2
  • RoomWidth: 10.0
Room 2
  • RoomDescription: Carpet
  • RoomLength: 10.0
  • RoomLevel: Main
  • RoomType: Bedroom 3
  • RoomWidth: 9.0
Room 3
  • RoomLength: 0.0
  • RoomType: Dining Room
  • RoomWidth: 0.0
Room 4
  • RoomLength: 0.0
  • RoomType: Family Room
  • RoomWidth: 0.0
Room 5
  • RoomLength: 0.0
  • RoomType: Great Room
  • RoomWidth: 0.0
Room 6
  • RoomDescription: Vinyl
  • RoomLength: 20.0
  • RoomLevel: Main
  • RoomType: Kitchen
  • RoomWidth: 10.0
Room 7
  • RoomDescription: Other
  • RoomLength: 11.0
  • RoomLevel: Lower
  • RoomType: Laundry
  • RoomWidth: 10.0
Room 8
  • RoomDescription: Carpet
  • RoomLength: 15.0
  • RoomLevel: Main
  • RoomType: Living Room
  • RoomWidth: 12.0
Room 9
  • RoomDescription: Carpet
  • RoomLength: 12.0
  • RoomLevel: Main
  • RoomType: Primary Bedroom
  • RoomWidth: 10.0
  • Room Features: Shared Primary Bath
Room 10
  • RoomLength: 0.0
  • RoomType: Recreation Room
  • RoomWidth: 0.0
Room 11
  • RoomDescription: Other
  • RoomLength: 10.0
  • RoomLevel: Lower
  • RoomType: Study
  • RoomWidth: 10.0
Rental
Rental Information
  • Horse YN: No
  • Occupant Type: Vacant

Public Records for 4445 Mast Road

Taxable ValueLand$18,204Additions$21,631Total$39,835
Tax Record2025$4,093 ($341 / month)
Home Facts
Beds3Baths1.8Total Finished SqFt1,136 SqFtAbove Grade Finished SqFt1,036 SqFtFinished Basement SqFt100 SqFtUnfinished Basement SqFt836 SqFtStories1Lot Size8,448 SqFtStyleSingle Family ResidenceYear Built1975Year Renovated1975ZoningSRCountyBOULDERAPNR0038551

Schools near 4445 Mast Road

This home is within Boulder Valley Re 2 School District.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Heatherwood Elementary School
PublicPK to 5

Nevin Platt Middle School
Public6 to 8

Fairview High School
Public9 to 12

Boulder High School
Public9 to 12

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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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 4445 Mast Road, Boulder, CO 80301
$142,000
3
2,028
$450,000
4
1,660
6,534
$795,000
3
1,743
6,534
$600,000
3
1,686
4,791
3
1.5
1,446
5,506
4
1.75
1,648
4,706

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Coldwell Banker Realty-Boulder, Hanna Marsden

Based on information submitted to the MLS GRID as of 10/20/2025 04:03 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.