This home's estimate is 313.7% higher than the average sale price ($559K) of 6 comparable homes.
Search- Overview
- Sale & tax history
- Property details
- Neighborhood
21-12 Howard Rd, Union, CT 06076
About this home
A rare lakefront estate on Lake Mashapaug, offering 5.83 acres and over 7,300 sq ft of living space across two homes. The 4,969 sq ft main residence showcases a chef's kitchen with Viking ovens, gas cooktop, Sub-Zero refrigeration, and walls of windows capturing panoramic lake views. The first-floor primary suite offers dual en suite baths and walk-in closets, while the second floor provides three additional bedrooms and full bath. A finished lower level adds game room, gym, laundry, storage, and a secure safe room. The 2,700 sq ft guest house, completely rebuilt in 2024, features Viking appliances, modern finishes, and a finished walk-out lower level. Outdoor amenities include a tennis court with lighted basketball hoop, private beach, two new docks, a brand-new 20'x40' boat garage, 2-car attached and 2-car detached garages. Located on a private road and bordered by Bigelow Hollow and Nipmuck State Forests, this estate offers unmatched privacy and a true connection to nature. Elegant, functional, and designed for gathering, this waterfront retreat is a one-of-a-kind opportunity. Only about an hour from Hartford, Worcester, Providence and Boston. **PRIVATE ROAD, NO DRIVE-BYS PLEASE**
Redfin Estimate
Earn from this home
List your home with Redfin and save $23,145
Market trends in 06076, CT
Last updated July 2026
Buyer's Market
Seller's Market
Seller's market
See all
Provided by Redfin
Sale history for 21-12 Howard Rd
$311/sq ft
$372/sq ft
$473/sq ft
Tax history for 21-12 Howard Rd
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Property details
Parking
- Garage Information
- Garage & Parking: Detached Garage, Under House Garage
- Garages Number: 6
Interior
- Interior Information
- Total Rooms: 14
- Laundry Room Location: Both basements have laundry rooms.
- Laundry Room Info: Lower Level
- Fireplaces Total: 1
- Cooling System: Ceiling Fans, Central Air
- Appliances Included: Gas Cooktop, Wall Oven, Microwave, Range Hood, Refrigerator, Subzero, Dishwasher, Washer, Gas Dryer, Wine Chiller
- Bathroom Information
- # of Baths (Full): 5
- # of Baths (Half): 2
- Bedroom Information
- Beds Total: 7
- Room Information
- Basement Description: Full, Heated, Fully Finished, Garage Access, Cooled, Interior Access
Exterior
- Exterior Features
- Roof Information: Asphalt Shingle
- Exterior Siding: Clapboard
- Exterior Features: Wrap Around Deck, Guest House, Hot Tub, French Doors, Tennis Court, Gazebo, Deck, Garden Area, Underground Sprinkler
- Lot Information
- Lot Description: Fence - Partial, Fence - Stone, Fence - Rail, Treed, Water View
- Land Information
- Encumbrances Restrictions: Right of Way
- Building Information
- Foundation Type: Concrete
- Construction Description: Frame
- Color: white
- Property Information
- Waterfront Description: Lake, Walk to Water, Beach, Dock or Mooring, Association Required, View
- Property Type: Single Family For Sale
- Living Area SQFT Per Public Record: 0
Financial
- Assessments Information
- Assessed Value: $1,276,140
Utilities
- Utility Information
- Water Source: Private Well
- Sewage System: Septic
- Hot Water Description: Electric, Propane, Domestic
- Heat Type: Hot Air
- Heat Fuel Type: Oil, Propane
- Fuel Tank Location: Above Ground
Location
- School Information
- High School: Per Board of Ed
- Elementary School: Per Board of Ed
- Location Information
- State: Connecticut
- Directions: Mashapague Rd. to Howard Rd., 21-12 Howard is first driveway on left.
- Direct Waterfront
- County: Tolland
Public facts
- Beds: —
- Baths: —
- Sq. Ft.: —
- Stories: —
- Lot Size: 2.83 acres
- Style: Other
- Year Built: —
- Year Renovated: —
- County: Tolland County
- APN: 1657509
Other
- Documents & Disclosures
- Supplement Count Public: 2
Around this home
Schools
Public PreK-8 • Assigned • 3.0mi
Public 9-12 • Assigned • 9.6mi
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.
Nearby similar homes
New listings for sale in 06076
Home values near 21-12 Howard Rd
| Address | Redfin Estimate |
|---|---|
2 Beds | 2.5 Baths | 1770 Sq. Ft. | $655,463 |
5 Beds | 3 Baths | 2818 Sq. Ft. | $991,225 |
| Address | Redfin Estimate |
|---|---|
3 Beds | 2 Baths | 2552 Sq. Ft. | $736,967 |
3 Beds | 2 Baths | 2571 Sq. Ft. | $767,467 |
| Address | Redfin Estimate |
|---|---|
3 Beds | 2.5 Baths | 2232 Sq. Ft. | $697,708 |
3 Beds | 2 Baths | 1542 Sq. Ft. | $541,170 |
More real estate resources
- Zip Codes
- Cities
- Minor Civil Divisions
- Popular Searches
| 06076 homes for sale |
| Springfield homes for sale | |||
| Manchester homes for sale | |||
| East Hartford homes for sale |
| South Windsor homes for sale | |||
| Rocky Hill homes for sale | |||
| Glastonbury homes for sale | |||
| Windsor homes for sale | |||
| Vernon homes for sale |
Find us
Subsidiaries
Affiliated Business
Copyright: © 2026 Redfin. All rights reserved.
Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.
Do not sell or share my personal information.
REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.
California DRE #01521930
Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures
New Mexico Real Estate Licenses
TREC: Info About Brokerage Services, Consumer Protection Notice
All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.
Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.
If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.
REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.































United States
Canada