1635 6th St
Boulder, CO 80302
Flatirons- 3 Beds
- 3 Baths
- 1,968 sqft
3 Beds
3 Baths
1,968 sqft
Local Information
-- mins to
Description
Welcome to this turnkey and unique West Boulder duplex at 1635-1637 6th Street-a rare opportunity blending charm with high-end modern finishes. This property offers exceptional versatility: live in one unit and rent the other, use both for a live/work setup, or rent both as a full income property.The front unit features 2 beds, 2 baths, high ceilings, a sunroom, and mountain views from the primary bedroom. The second unit includes 1 bed, 1 bath, built-in dining, a large deck, and a private fenced yard. Both showcase hand-built walnut cabinetry, geometric concrete tile, quartz countertops, and modern fixtures.The shared backyard is a true urban oasis, complete with a custom steel gate, lush landscaping, and a peaceful patio with potted plants galore. Updated systems include plumbing, electrical, and a newer sewer line. Each unit has its own washer/dryer, gas fireplace, and mini-split AC. The driveway offers off-street parking for two.A finished basement serves as a personal gym and gear storage area. With 2,190 total sq ft on a 3,229 sq ft lot, this home delivers comfort and flexibility in a prime location-just steps from Pearl Street, CU, Chautauqua, and soon, the Sundance Film Festival.Whether you're an investor or owner-occupant, this is a rare chance to own a stylish, income-producing property in one of Boulder's most sought-after neighborhoods.
1635 6th St, Boulder, CO 80302 is a 3 bedroom, 3 bathroom, 1,968 sqft single-family home in Flatirons, built in 1915. It last sold for $1,575,000 on Jul 25, 2025 (1% below the $1,595,000 asking price). More recently, it was listed as a rental in September 2025 with an asking price of $4,500 per month. That rental listing was removed on September 22, 2025. It is currently off market. The Trulia Estimate is $1,564,200, with a rent estimate of $5,101/month.
Home Highlights
Parking
Garage
Outdoor
Patio, Deck
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
180+ days ago
Home Details for 1635 6th St
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Interior Details Basement: Partially FinishedNumber of Rooms: 5Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Kitchen, Living Room |
Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 1Number of Bathrooms (three quarters): 2Number of Bathrooms (main level): 2 |
Dimensions and Layout Living Area: 1968 Square Feet |
Appliances & Utilities Utilities: Natural Gas Available, Electricity AvailableAppliances: Electric Range, Dishwasher, Refrigerator, Washer, Dryer, Trash CompactorDishwasherDryerRefrigeratorWasher |
Heating & Cooling Heating: BaseboardHas CoolingAir Conditioning: Wall/Window Unit(s),Ceiling Fan(s)Has HeatingHeating Fuel: Baseboard |
Fireplace & Spa Fireplace: Two or More, GasHas a Fireplace |
Gas & Electric Electric: XCELGas: XCELHas Electric on Property |
Windows, Doors, Floors & Walls Window: Wood Frames |
Levels, Entrance, & Accessibility Stories: 2Levels: Two |
View Has a ViewView: Hills |
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Exterior Home Features Roof: MetalPatio / Porch: Patio, Deck |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2Other Parking: Off StreetNo CarportHas a GarageNo Attached GarageParking Spaces: 2Parking: Garage |
Frontage Road Frontage: City StreetRoad Surface Type: AsphaltNot on Waterfront |
Water & Sewer Sewer: Public Sewer |
Farm & Range Does Not Include Irrigation Water Rights |
Finished Area Finished Area (above surface): 1621 Square Feet |
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Year Built Year Built: 1915 |
Property Type / Style Property Type: ResidentialProperty Subtype: Mixed UseArchitecture: Includes Rental Unit,Contemporary |
Building Construction Materials: FrameNot a New ConstructionNot Attached Property |
Property Information Usage of Home: Single Family, Multi-FamilyNot Included in Sale: Seller's Personal PropertyParcel Number: R0000975 |
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Price List Price: $1,595,000 |
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MLS Status: Sold |
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Direction & Address City: BoulderCommunity: Highland Lawn |
School Information Elementary School: FlatironsJr High / Middle School: ManhattanHigh School: BoulderHigh School District: Boulder Valley Dist RE2 |
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Building Area Building Area: 1621 Square Feet |
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No HOA |
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Lot Area: 3229 sqft |
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Special Conditions: Private Owner |
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Listing Terms: Cash, Conventional |
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BasementMls Number: 1032811Attribution Contact: 720-257-3958Above Grade Unfinished Area: 1621Activation Date: Fri May 02 2025Showing Service Name: ShowingTime |
Last check for updates: about 3 hours ago
Listed by Amy Gilbride, (720) 257-3958
Compass - Boulder
Lindsey Hughes, (720) 456-2576
Compass - Boulder
Bought with: Scott Bandoni, (970) 390-9400, LIV Sotheby's Intl Realty
Source: IRES as distributed by MLS GRID, MLS#1032811

Price History for 1635 6th St
| Date | Price | Event | Source |
|---|---|---|---|
| 09/22/2025 | $4,500 | ListingRemoved | Zillow Rentals |
| 09/02/2025 | $4,500 | Listed For Rent | Zillow Rentals |
| 07/25/2025 | $1,575,000 | Sold | IRES as distributed by MLS GRID #1032811 |
| 06/26/2025 | $1,595,000 | Pending | REcolorado as distributed by MLS GRID #IR1032811 |
| 06/14/2025 | $1,595,000 | PriceChange | IRES as distributed by MLS GRID #1032811 |
| 05/02/2025 | $1,695,000 | Listed For Sale | IRES as distributed by MLS GRID #1032811 |
| 05/16/2024 | ListingRemoved | Zillow Rentals | |
| 04/17/2024 | $9,500 | Listed For Rent | Zillow Rentals |
| 10/06/2021 | ListingRemoved | Engel & Volkers | |
| 08/13/2021 | $1,675,000 | PriceChange | IRES as distributed by MLS GRID #941793 |
| 06/08/2021 | $1,725,000 | Listed For Sale | IRES as distributed by MLS GRID #941793 |
| 10/05/2020 | $2,350 | ListingRemoved | Agent Provided |
| 07/29/2020 | $2,350 | Listed For Rent | Agent Provided |
| 09/15/2019 | $4,250 | ListingRemoved | Agent Provided |
| 09/06/2019 | $4,250 | PriceChange | Agent Provided |
| 08/15/2019 | $4,750 | Listed For Rent | Agent Provided |
| 06/22/2019 | $2,350 | ListingRemoved | Agent Provided |
| 06/20/2019 | $2,350 | Listed For Rent | Agent Provided |
| 11/08/2018 | $1,425,000 | Sold | N/A |
| 07/01/2018 | $4,000 | ListingRemoved | N/A |
| 05/30/2018 | $4,000 | Listed For Rent | N/A |
| 05/16/2017 | $895,000 | Sold | N/A |
Market trends in Boulder
Last updated May 2026
Avg. sale price
$955K
$13.33KMoM
Sale-to-List Price
97.9%
1.0%MoM
Price per sq ft
$503
$12MoM
Available listings
775
41MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $9,359 |
| Assessment | $1,635,700 |
Home facts updated by county records
Comparable Sales for 1635 6th St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.06 | Single-Family Home | $1,176,000 | 07/08/26 | 4 | 2.5 | 2,659 | |
0.25 | Single-Family Home | $1,400,000 | 08/04/25 | 2 | 2.5 | 1,788 | |
0.23 | Single-Family Home | $1,411,000 | 02/20/26 | 4 | 2 | 1,897 | |
0.22 | Single-Family Home | $2,350,000 | 11/19/25 | 3 | 2.5 | 2,655 | |
0.08 | Single-Family Home | $1,815,675 | 08/12/25 | 4 | 4 | 2,583 | |
0.47 | Single-Family Home | $1,300,000 | 05/01/26 | 4 | 3 | 1,476 | |
0.14 | Single-Family Home | $2,350,000 | 05/28/26 | 4 | 4 | 3,501 | |
0.23 | Single-Family Home | $1,400,000 | 09/12/25 | 2 | 2 | 1,232 | |
0.66 | Single-Family Home | $1,425,000 | 04/14/26 | 5 | 2.5 | 1,926 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 1635 6th St.
What Locals Say about Flatirons
At least 4 Trulia users voted on each feature.
100 % Say it's walkable to restaurants
100 % Say parking is easy
89 % Say it's dog friendly
86 % Say there's holiday spirit
86 % Say people would walk alone at night
83 % Say it's walkable to grocery stores
80 % Say it's quiet
80 % Say yards are well-kept
75 % Say there are sidewalks
75 % Say streets are well-lit
71 % Say they plan to stay for at least 5 years
63 % Say there's wildlife
61 % Say neighbors are friendly
57 % Say kids play outside
50 % Say car is needed
50 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
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Apartments for Rent
Homes for sale near 1635 6th St
Off Market Homes Near 1635 6th St

Based on information submitted to the MLS GRID as of 2026-07-09 10:23:19 PDT. 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. Some IDX listings have been excluded from this website. Click here for more information

