623 Marine St

Boulder, CO 80302

$1,199,000
Price
4
Beds
2,659 Sq. Ft.
$451 / Sq. Ft.
2,659
Sq. Ft.
$451
per Sq. Ft.
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a backyard of a house
a backyard of a house with barbeque oven and outdoor seating
a view of a porch with a door and wooden floor
a living room with furniture and a flat screen tv
a living room with furniture and a wooden floor
a living room with furniture and a flat screen tv
a living room with furniture and a large window
a living room with lots of furniture and kitchen view
a view of a living room and dining room
a view of a dining room with furniture window and outside view
a living room with furniture and a large window
a kitchen with stainless steel appliances a refrigerator a sink a stove and white cabinets
a kitchen with stainless steel appliances granite countertop a sink and cabinets
a kitchen with sink refrigerator and large window
a bathroom with a sink vanity and mirror
a workspace with furniture and a ceiling fan
a bedroom with a bed and a closet
a bedroom with a bed a dresser and book shelf
a bedroom with a workspace
a room with furniture and window
a bedroom with a bed a dresser and a large mirror
a utility room with furniture a flat screen tv and gym equipment
a bedroom with furniture and a chair
a room with furniture and a wooden floor
a living room with furniture and a dining table
a bed room with a bed and a television
a bathroom with a toilet sink and mirror
a bed room with a bed and a television
a front view of a house
a view of roof deck
a view of a house with backyard and sitting area
a row of palm trees in front of a building
a view of a street with cars
a view of a street with a building in the background
an aerial view of a house with a mountain

Description

Perfectly situated in Boulder, Colorado this home offers a great opportunity. With two dedicated parking spots off of Turner Alley, parking is always available and convenient. Tucked along Marine Street in one of Boulder's most sought-after neighborhoods, home offers great walkability, proximity to the University of Colorado and great investment potential. Boulder is now home to the Sundance Film Festival adding to the many perks and attractive qualities of living here. From the front door, take...Perfectly situated in Boulder, Colorado this home offers a great opportunity. With two dedicated parking spots off of Turner Alley, parking is always available and convenient. Tucked along Marine Street in one of Boulder's most sought-after neighborhoods, home offers great walkability, proximity to the University of Colorado and great investment potential. Boulder is now home to the Sundance Film Festival adding to the many perks and attractive qualities of living here. From the front door, take an easy stroll to Boulder Creek or head downtown to the infamous Pearl Street walking mall to enjoy world class dining, entertainment and night life. Just up the street, is access to Viewpoint Trail which leads to a wild expanse of City/County open space with various types of Front Range wildlife, trails and other recreational opportunities. Take a trip along Boulder creek and into the mountains on the Boulder Creek Path. Among the many options from this location, it's a quick trip up Boulder Canyon to Nederland and Eldora Ski Resort. This property is positioned to enjoy both the outdoors and the energy of downtown living. Step inside and experience a wealth natural light and amazing views of the Flatirons, creating a warm, inspiring and captivating feel throughout. The layout is comfortable and practical, whether you're planning to make it your own down the road or continue its proven use as a rental. The property has been rented successfully for years and is currently leased through July, offering immediate income for the next owner. With 2 bedrooms upstairs and 2 bedrooms on the lower level, the home is spatially beneficial for privacy and a multitude of living situations. Outside, a private fenced yard provides a quiet space to relax or entertain and the elevated deck showcases the beautiful views and proximity to the Flatirons and foothills. The walk out basement provides a separate entrance and the potential for a variety of uses.
  1. Listed by Zack Scott • Homestead Real Estate, LLC
    P: (720)-526-2891 C: (814)-571-0667 zscott3@gmail.com

Property Details for 623 Marine Street

Locale
Boulder
Description 1
House
LISTING UPDATED: 04/16/2026 04:52 PM

Property Details for 623 Marine Street

StatusActive
MLS #1054075
Days on Compass38
Taxes$9,310 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1984
Lot Size0.10 AC / 4,356 SF
CountyBoulder County
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Location

Listing Courtesy of Homestead Real Estate, LLC, Zack Scott
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Building Information for 623 Marine Street

Stories-Year Built1984Building Size-Lot Size0.10 AC / 4,356 SF

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$6,813 per month

30 year fixed, 6.46% Interest

Principal and Interest

$6,038

Property Taxes

$776

HOA Dues

$0

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Property Information for 623 Marine Street

Summary
Location and General Information
  • Road Access 2: City Street, Alley
  • Latitude: 40.01
  • Longitude: -105.29
Parking
  • Total Parking: .00
  • Parking Features: None
Taxes and HOA Information
  • Has HOA: No
  • HOA Fee: $.00
  • Legal Description: LOT 3 AQUAMARINE & UND 1/3 INT OUTLOT A
  • Tax Information: No
  • HOA2 Fee Amount: $0
  • Tax Year: 2025
  • Tax Annual Amount: $9,310
  • Parcel Number: R0095516
Property
Lot Information
  • Lot Improvements: Deciduous Trees, Level, House Faces West, City Limits, Paved, Curbs, Gutters, Sidewalks, Street Light, Alley
  • Lot Size Area: 4,322.00
  • Has Irrigation Water Rights: No
  • Has Improvements: No
  • Vegetation: Wooded
Property and Assessments
  • Total Finished Area Source: Assessor
  • Living SqFt: 1696
  • Above Grade Finished Area Source: 1696
  • Sq Ft Apx: 921
  • Total Finished Area: 2659
  • Property Attached YN: No
  • Are Ditches Active: No
  • New Construction YN: No
  • Levels: Two
Utilities
  • Sewer: Public Sewer
  • Green Energy Efficient: Windows
Interior and Exterior Features
Exterior Features
  • Construction Materials: Frame, Composition
  • Flooring: Wood
Interior Features
  • Interior Features: Separate Dining Room, Open Floorplan, Washer/Dryer Hookup, Jack & Jill Bathroom, Shared Primary Bath, Full Primary Bath
  • Laundry Features: Gas Range, Dishwasher, Refrigerator, Disposal, Fire Alarm
  • Window Features: Window Coverings
  • Fireplaces 1: Living Room
  • All Bedrooms Conform: No
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Rough-in Bathrooms: 0
  • Three Quarters Bathrooms: 0
  • Baths Full Additional: 0
  • Baths Full Basement: 0
  • Baths Full Upper: 1
  • Baths Full Main: 0
  • Baths Full Lower: 1
  • 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: 0
  • Baths Three Quarters Lower: 0
  • Baths Three Quarters Upper: 0
  • Baths Three Quarters Main: 0
Room Information
Room 1
  • RoomDescription: Carpet
  • RoomLength: 17.0
  • RoomLevel: Upper
  • RoomType: Bedroom 2
  • RoomWidth: 12.0
Room 2
  • RoomDescription: Carpet
  • RoomLength: 24.0
  • RoomLevel: Lower
  • RoomType: Bedroom 3
  • RoomWidth: 15.0
Room 3
  • RoomDescription: Carpet
  • RoomLength: 14.0
  • RoomLevel: Lower
  • RoomType: Bedroom 4
  • RoomWidth: 11.0
Room 4
  • RoomDescription: Hardwood
  • RoomLength: 15.0
  • RoomLevel: Main
  • RoomType: Dining Room
  • RoomWidth: 13.0
Room 5
  • RoomDescription: Hardwood
  • RoomLength: 11.0
  • RoomLevel: Main
  • RoomType: Kitchen
  • RoomWidth: 9.0
Room 6
  • RoomDescription: Hardwood
  • RoomLength: 19.0
  • RoomLevel: Main
  • RoomType: Living Room
  • RoomWidth: 13.0
Room 7
  • RoomDescription: Carpet
  • RoomLength: 17.0
  • RoomLevel: Upper
  • RoomType: Primary Bedroom
  • RoomWidth: 13.0
  • Room Features: Shared Primary Bath, Full Primary Bath
Rental
Rental Information
  • Horse YN: No
  • Occupant Type: Tenant

Property History for 623 Marine Street

DateEvent & SourcePriceAppreciation
Apr 6, 2012

Sold (Public Record)

Public Record #328620643

$551,400—
DateEvent & SourcePrice
04/06/2012

Sold (Public Record)

Public Record #328620643

$551,400

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

Public Records for 623 Marine Street

Taxable ValueLand$54,544Additions$42,250Total$96,794
Tax Record2025$9,310 ($776 / month)
Home Facts
Beds4Baths2.5Total Finished SqFt2,592 SqFtAbove Grade Finished SqFt1,696 SqFtFinished Basement SqFt896 SqFtStories2Lot Size4,312 SqFtStyleSingle Family ResidenceYear Built1984Zoning1112CountyBOULDERAPN1461-36-1-53-003

Schools near 623 Marine Street

This home is within Boulder Valley Re 2 School District.
Rating
School
Type
Grades
Distance
Flatirons Elementary School
Public - K to 5
Manhattan Middle School Of The Arts And Academics
Public - 6 to 8
Boulder High School
Public - 9 to 12
University Hill Elementary School
Public - PK to 5
Rating
School
Distance
Flatirons Elementary School
PublicK to 5

Manhattan Middle School Of The Arts And Academics
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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More information about 623 Marine Street, Boulder, CO 80302

623 Marine Street is a single family home for sale in Boulder, CO 80302. This property was listed for sale on March 18, 2026 by Homestead Real Estate, LLC, it's currently listed at $1,199,000. It has been on the market for a total of 38 days and was last sold on April 6, 2012. This listing's school district is Boulder Valley Re 2 School District. Nearby schools include Flatirons Elementary School, Manhattan Middle School Of The Arts And Academics and Boulder High School. 623 Marine Street is a 4-bed, 3-bath, 2,659 sqft single family home built in 1984.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims 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 discretion of the seller. 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 Homestead Real Estate, LLC, Zack Scott

Based on information submitted to the MLS GRID as of 04/16/2026 04:52 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.