WELCOME to the New, Vibrant, Up & Coming "Old Town Superior"!! This stunning brand new modern home in Old Town Superior features exquisite high-end modern finishes & generous sized living spaces thru-out. Expertly designed & built with no detail left behind. An oversized custom door welcomes you inside this special home which perfectly blends comfortable living & lovely indoor/outdoor entertaining spaces. The Chef's kitchen is the center of the main floor & boasts high-end JennAir appliances, a huge center island with plenty of seating space, soft-close custom cabinetry & drawers & opens to the living/dining area with gas fireplace & designer light fixtures. Main floor includes an office/work space & a bedroom with full bath. An elegant floating staircase leads to the upper floor with 3 generous sized bedrooms, baths & laundry. Retreat to your primary suite with a luxury 5-piece bath, covered balcony with mountain views & flexible loft/bonus space. Room to spread out in the finished lower level with 11' ceilings, large rec/great room with wet bar, 2 additional bedrooms, full bath & huge home gym/exercise room. If this isn't enough, don't miss the 602 SQFT Apartment/ADU above the 2-car detached garage with 1 bedroom, 1 bath, living room, full kitchen, washer/dryer hookups & balcony with mountain views which offers incredible rental income potential. Walk to Downtown Superior, Founders Park & enjoy miles & miles of Boulder County open space and trails. CostCo, Target, Starbucks, Whole Foods are blocks away.
Sold for $1,684,250
$1,684,250
403 W William St, Superior, CO 80027
7beds
5,291sqft
Single Family Residence
Built in 2023
6,887 Square Feet Lot
$2,304,700 Zestimate®
$318/sqft
$6,620 Estimated rent
Home value
$2,304,700
$2.19M - $2.42M
$6,620/mo
Zestimate® history
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$7,864/mo
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Zillow last checked:
Listing updated:
Listed by:
Kelly Atteridg 303-441-5642,
RE/MAX of Boulder, Inc,
Patrick Dolan 303-441-5642,
RE/MAX of Boulder, Inc
Bought with:
Tommy Lorden, 100010388
Buyers' Slice Realty
Source: IRES as distributed by MLS GRID,MLS#: 997301
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 7
- Full bathrooms: 5
- 3/4 bathrooms: 1
- 1/2 bathrooms: 1
- Main level bathrooms: 2
Rooms
- Room types: Loft
Primary bedroom
- Description: Carpet
- Features: Full Primary Bath, Tub+Shower Primary, Luxury Features Primary Bath, 5 Piece Primary Bath
- Level: Upper
- Area: 266 Square Feet
- Dimensions: 14 x 19
Bedroom 2
- Description: Carpet
- Level: Upper
- Area: 272 Square Feet
- Dimensions: 16 x 17
Bedroom 3
- Description: Carpet
- Level: Upper
- Area: 264 Square Feet
- Dimensions: 12 x 22
Bedroom 4
- Description: Carpet
- Level: Main
- Area: 144 Square Feet
- Dimensions: 12 x 12
Bedroom 5
- Description: Carpet
- Level: Lower
- Area: 195 Square Feet
- Dimensions: 13 x 15
Bedroom 6
- Description: Carpet
- Level: Lower
- Area: 132 Square Feet
- Dimensions: 11 x 12
Dining room
- Description: Wood
- Level: Main
- Area: 169 Square Feet
- Dimensions: 13 x 13
Kitchen
- Description: Wood
- Level: Main
- Area: 221 Square Feet
- Dimensions: 13 x 17
Laundry
- Description: Tile
- Level: Upper
- Area: 56 Square Feet
- Dimensions: 7 x 8
Living room
- Description: Wood
- Level: Main
- Area: 308 Square Feet
- Dimensions: 14 x 22
Recreation room
- Description: Carpet
- Level: Lower
- Area: 390 Square Feet
- Dimensions: 15 x 26
Study
- Description: Wood
- Level: Main
- Area: 143 Square Feet
- Dimensions: 11 x 13
Heating
- Forced Air, 2 or more Heat Sources
Appliances
- Included: Gas Range, Self Cleaning Oven, Dishwasher, Refrigerator, Bar Fridge, Microwave, Disposal
- Laundry: Sink, Washer/Dryer Hookup
Features
- Eat-in Kitchen, Open Floorplan, Pantry, Walk-In Closet(s), Wet Bar, Kitchen Island, High Ceilings
- Flooring: Wood
- Basement: Full,Partially Finished,Sump Pump
- Has fireplace: Yes
- Fireplace features: Gas, Living Room
Interior area
- Total structure area: 3,155
- Total interior livable area: 5,291 sqft
- Finished area above ground: 3,155
Property
Parking
- Total spaces: 2
- Parking features: Garage
- Garage spaces: 2
- Details: Detached
Features
- Levels: Two
- Stories: 2
- Patio & porch: Patio
- Exterior features: Sprinkler System, Balcony
- Has view: Yes
- View description: Hills
Lot
- Size: 6,887 Square Feet
- Features: Corner Lot, Level, Paved
Details
- Additional structures: Carriage House
- Parcel number: R0029293
- Zoning: Resi
- Special conditions: Partnership
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Frame, Metal Siding, Composition
- Roof: Composition
Condition
- New construction: Yes
- Year built: 2023
Details
- Builder model: Custom
- Builder name: Colson Builders
Utilities & green energy
- Electric: XCEL
- Gas: XCEL
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available, Cable Available, High Speed Avail
Green energy
- Energy efficient items: Windows, High Efficiency Furnace, Thermostat
Community & HOA
Community
- Security: Fire Sprinkler System, Fire Alarm
- Subdivision: Superior West
HOA
- Has HOA: No
Location
- Region: Superior
Financial & listing details
- Price per square foot: $318/sqft
- Tax assessed value: $1,425,300
- Annual tax amount: $1,014
- Date on market: 9/30/2023
- Listing terms: Cash,Conventional
- Electric utility on property: Yes
- Road surface type: Asphalt
Price history
| Date | Event | Price |
|---|---|---|
| 4/21/2026 | Listing removed | $2,400,000$454/sqft |
Source:  IRES as distributed by MLS GRID #1053262 Report a problem | ||
| 3/15/2026 | Listed for sale | $2,400,000+42.5%$454/sqft |
Source: IRES as distributed by MLS GRID #1053262 Report a problem | ||
| 2/22/2024 | Sold | $1,684,250-3.7%$318/sqft |
Source: IRES as distributed by MLS GRID #997301 Report a problem | ||
| 1/30/2024 | Listed for sale | $1,749,000$331/sqft |
Source: IRES as distributed by MLS GRID #997301 Report a problem | ||
| 1/30/2024 | Pending sale | $1,749,000$331/sqft |
Source: IRES as distributed by MLS GRID #997301 Report a problem | ||
| 10/26/2023 | Price change | $1,749,000-5.4%$331/sqft |
Source:  REcolorado as distributed by MLS GRID #3596382 Report a problem | ||
| 10/21/2023 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 9/30/2023 | Listed for sale | $1,849,000-3.9%$349/sqft |
Source: REcolorado as distributed by MLS GRID #IR997301 Report a problem | ||
| 9/2/2023 | Listed for rent | $9,800$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 8/31/2023 | Listing removed | -- |
Source: IRES as distributed by MLS GRID #990054 Report a problem | ||
| 8/3/2023 | Price change | $1,924,900-3.6%$364/sqft |
Source: IRES as distributed by MLS GRID #990054 Report a problem | ||
| 7/6/2023 | Price change | $1,997,000-4.8%$377/sqft |
Source: IRES as distributed by MLS GRID #990054 Report a problem | ||
| 6/15/2023 | Listed for sale | $2,097,000$396/sqft |
Source: IRES as distributed by MLS GRID #990054 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,534 +1600.6% | $89,082 -12% |
| 2024 | $443 -56.3% | $101,250 +1150.3% |
| 2023 | $1,014 -49.7% | $8,098 -16.5% |
| 2022 | $2,014 +29% | $9,695 -51.4% |
| 2021 | $1,562 | $19,949 +34.2% |
| 2020 | $1,562 | $14,865 |
Find assessor info on the county website
Neighborhood: 80027
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Nearby schools
GreatSchools rating
- 6/10Monarch K-8 SchoolGrades: PK-8Distance: 1.4 mi
- 10/10Monarch High SchoolGrades: 9-12Distance: 1.6 mi
Schools provided by the listing agent
- Elementary: Monarch
- Middle: Monarch
- High: Monarch
Source: IRES as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$2,304,700
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$2,304,700
- Colorado
- Boulder County
- Superior
- 80027
- 403 W William St
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