12357 N 75th Street Longmont, CO ^$ 8,499,000

12357 N 75th Street

^$ 8,499,000

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New Construction

12357 N 75th Street

Longmont, CO, 80503

^$ 8,499,000

Bedrooms4 Baths4.2 Sq 4,609

Monthly Estimate*

^$ 58,700

Listed by Compass - Boulder

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Single Family Home for sale in Longmont, CO

for $8,499,000 with 4 bedrooms and 4 full baths, 2 half baths. This 4,609 square foot home was built in 2025 on a lot size of 6.98.

Lakeside living near Boulder is virtually unheard of, making 12357 N 75th Street one of the most exceptional opportunities in the region. Set on 7 lush, irrigated, acres with direct access to a private lake and sweeping views of Longs Peak, this Boulder County estate offers natural beauty, luxury, and privacy just 20 minutes from downtown Boulder. At the heart of the property is a newly constructed residence, thoughtfully designed for elevated indoor-outdoor living. Expansive accordion glass doors capture breathtaking views, bringing the landscape into every room. The kitchen is a standout, equipped with Sub-Zero and Wolf appliances, a steam oven, a striking steel range hood, wine storage, and a fully appointed butler's pantry. A dramatic open-hearth fireplace anchors the double height great room. Handcrafted cabinetry, reclaimed wood beams, and custom steel elements, create depth and sophistication. The home features four spacious bedrooms and six bathrooms, including a luxurious primary suite with a private loft, balcony, coffee bar, double-sided steel fireplace, spa bath with a soaking tub and steam shower, and a custom-designed walk-in closet. A dining room, private home office, and generous laundry room round out the home's well-appointed interior. Step outside to a true lifestyle haven. A heated pool and spa, lakeside fire pit, and expansive patios offer multiple venues for entertaining or unwinding in total privacy. Direct lake access provides the rare ability to paddle board, canoe, fish, or enjoy peaceful moments beside the water. The estate also includes a newly constructed agricultural barn, an original carriage house, and a freestanding art studio. Just down the road, the charming enclave of Hygiene offers a taste of small-town life, boutique shops, and community feel.

Single Family Active

Price

^$ 8,499,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 12,085

Style

Single Family Residence

Lot Size

6.98

Year Built

2025

Town/City

Longmont

County/Region

Boulder

MLS | Web ID

IR1060946

Features

General

Living Area 4609

Heating Forced Air Radiant

Cooling Central Air

Utilities Electricity Available Natural Gas Available

Roof Composition Metal

Appliances Bar Fridge Dishwasher Dryer Freezer Microwave Oven Refrigerator Washer

Zoning RR

Garage Spaces 3

Patio/Porch Features Deck Patio

Pool Features Private

Construction Materials Wood Frame

Year Built 2025

View Mountain(s) Plains Water

Levels Two

Property Subtype Single Family Residence

Parcel Number R0052933

County Boulder

Property Type Residential

HOA N

Attached Garage Y

Subdivision Name Hygiene Heights

Possible Use Residential

Full Baths 2

Directions Shared driveway on W side of 75th St.

High School Silver Creek

City Longmont

Senior Community Y/N N

High School District St. Vrain Valley RE-1J

Lot Size Square Feet 304139

Elementary School Hygiene

Property Attached Y/N N

Tax Annual Amount 12085.32

Middle/Junior High School Westview

Virtual Tour https://vimeo.com/1192330324?fl=pl&fe=sh

Standard Status Active

Elementary School District St. Vrain Valley RE-1J

Freehold IDX

Interior

Interior Amenities Eat-in Kitchen Five Piece Bath Sauna

Basement Crawl Space

Window Features Double Pane Windows Window Coverings

Half Baths 2

3/4 Baths 2

Total Bedrooms 4

Total Baths 6

Exterior

Exterior Amenities Gas Grill Spa/Hot Tub

Fencing Partial

Parking Features Oversized Oversized Door RV Access/Parking

Lot Features Level Sprinklers In Front

Water Source Public

Lot Size Acres 6.98

* Excluded Features

List By

Compass - Boulder

Broker

3038888893

Contact

Affordability Calculator

$59,708

Per Month

Monthly Principal & Interest: $58,700
Monthly Property Taxes: $1,007
Monthly Home Insurance: --

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Down Payment

Loan Term

Interest Rate

Yearly Property Taxes

Yearly Home Insurance

Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in Longmont, CO

Average List Price ^$1,156,008

Percent of Sale Price 86%

About Longmont, CO

95,205 Population

31% Since 2002

^$64,602 Median Income

39.12 Median Age

30% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

3044003 Elementary School

910918 Middle School

Silver Creek High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
9/10/2026	$8,499,000	-14.58%	Price Down
6/4/2026	$9,950,000		Listed Price

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12357 N 75th Street, Longmont, CO, 80503 is a Single Family Home for sale at $8,499,000 with 4,609 sqft and a lot size of 6.98. 12357 N 75th Street has 4 bedrooms, 4.2 baths, and was built in 2025. The property's zip code is 80503 which is in Longmont, CO

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

The data relating to real estate on this web site comes in part from the Internet Data eXchange (IDX) Program of the REcolorado. Real estate listings held by firms other than Weichert Realtors are marked with the IDX logo and detailed information about them includes the Listing Broker’s Firm Name.

The information being provided is 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.

Data is updated as of 10/19/2026.

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12357 N 75th Street

Single Family Home for sale in Longmont, CO

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