970.232.4844

Great curb appeal from this Folk Victorian.

423 Marine St, Boulder, CO 80302 Listing Photo 2

423 Marine St, Boulder, CO 80302 Listing Photo 4

Custom cabinets and built-in's add both storage and character.

Arches separate rooms, while maintaining a light-filled open floorplan.

Kitchen with custom soft-close cabinets and drawers.

423 Marine St, Boulder, CO 80302 Listing Photo 11

Kitchen opens to great room and office nook.

423 Marine St, Boulder, CO 80302 Listing Photo 13

Pella windows and sliding door. Mouldings inside and out were lovingly handcrafted.

Master bedroom with large windows capturing views of Mt. Sanitas and Settler's Park (Red Rocks).

Master bedroom with gas fireplace with Venetian plaster surround and stone mantle.

Master bath features a large Victoria & Albert clawfoot bathtub.

Top down, bottom up shades between the glass panes allow for privacy and natural light.

423 Marine St, Boulder, CO 80302 Listing Photo 25

Light-filled guest Bedroom 1, with skylight and top-down, bottom up shades for privacy.

Guest bedroom 1 with two closets and storage in wall behind bed.

Large deck on back of house for outdoor dining and entertaining.

Stone circle for additional outdoor seating, or potential fire pit. Potting shed off garage with raised, irrigated planter beds.

Back yard with stone pavers and lovely green grass under all that snow!

Backyard in spring, with raised planter beds.

Located within walking distance to hiking trails, Mt. Sanitas and Settler's Park, Boulder Creek bike path, Pearl Street Mall, the farmer's market, and so much more!

423 Marine St, Boulder, CO 80302 Listing Photo 38

423 Marine St, Boulder, CO 80302 Listing Photo 39

423 Marine St, Boulder, CO 80302 Listing Photo 40

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Home » Real Estate » CO » Boulder » 80302 » 423 Marine St, Boulder, CO, 80302

$2,525,000

423 Marine St, Boulder, CO, 80302

3 Beds

3 Baths

2,298 Square Feet

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Completely renovated & restored historic 1909 Folk Victorian gem w/detailed craftsmanship & understated modern luxury in the most EXCEPTIONAL DOWNTOWN LOCATION tucked away on a quiet street JUST STEPS FROM HIKING/BIKING TRAILS, BOULDER CREEK & WALKING DISTANCE TO PEARL ST MALL's cafes & restaurants, the Farmers Market all w/ MOUNT SANITAS & FOOTHILLS VIEWS! Charming features including built-ins, arches, covered front porch, a stunning kitchen with farmhouse sink, quartz counters, custom cabinets, gorgeous oak floors, gas frpl. Lrg mstr suite w/vaulted ceiling, cozy gas frpl & spa-like bath. Fully fenced & irrigated yard w/large deck for entertaining, raised planter beds & 660 SF garage w/potting shed. Water/sewer/power already at gar. for future ADU potential! Pella windows w/handcrafted mouldings inside & out. Renovated in 2017, spray foam insulation, buried power lines, tankless h20 w/recirc, added joists in ceiling to avoid squeaking, raised ceilings. Owner is licensed CO RE broker

Offered By

Jennifer Silacci, 8030 Realty

Property Details

Property Type

Residential

Status

Closed

Bedrooms

Bathrooms (Full)

Property Sub Type

Single Family Residence

Square Feet

2,298

MLS #

938567

Bathrooms (Half)

Flooring

Wood

Appliances

Gas Range, Dishwasher, Refrigerator, Washer, Dryer, Microwave, Disposal, Fire Alarm

FIREPLACE FEATURES

Gas

Heating

Forced Air

Cooling

Ceiling Fan(s)

Utility Features

Natural Gas Available, Electricity Available

SEWER

Public Sewer

WATER SOURCE

City

Year Built

1909

Basement

None, Crawl Space

FINISHED BASEMENT SIZE

0.0

Roof

Composition

EXTERIOR FEATURES

Sprinkler System

Parking Features

Garage Door Opener

Fence

Fenced

Lot Features

Evergreen Trees, House Faces South

Garage spaces

View

Hills

CITY

Boulder

SUBDIVISION

HIGHLAND LAWN

COUNTY

Boulder

AREA

Boulder

STATE

TAX AMOUNT

8589.94

LATEST UPDATE

2026-01-23T13:15:36.820Z

PRICE CHANGE(S)

$2,395,000 Oct 21, 2025

Property Details

Property Type Residential

Status Closed

Bedrooms 3

Bathrooms (Full) 2

Property Sub Type Single Family Residence

Square Feet 2,298

MLS # 938567

Bathrooms (Half) 1

Market Trends

New Properties On Market

210% Increase In New Listings

Average Asking Price

$1,589,806

$604,181 Increase In Avg Asking Price

Average Asking Price / Sq. Ft.

$758

$224 Increase In List Price/Sq. Ft.

Average Days On Market

34 Day Decrease In Days On Market

Data as of Feb 27, 2026. Remaining statistics above are calculated on activity within the period from Dec 01, 2025 to Jan 31, 2026.

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