This home's estimate is 33.1% higher than the average sale price ($3.38M) of 6 comparable homes.
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456 Round Hill Rd, Greenwich, CT 06831
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About this home
Welcome to one of Round Hill's most treasured historic properties. Originally established in 1795 as the community's first schoolhouse and later transformed into a picturesque mid-19th century center hall Colonial, this remarkable home is located within the Round Hill Historic District. Perched high on 4.6 fully fenced acres, the property enjoys broad western exposures and magnificent sunsets. The 5-bedroom main residence blends period character with modern comfort and is complemented by a separate garage cottage. Wide plank floors, sweeping lawns, mature landscaping, vegetable and flower gardens, a swimming pool, and enduring architectural details create a quintessential Greenwich country setting and a rare opportunity to own an authentic piece of local history.
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Last updated October 2026
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Sale and tax history for 456 Round Hill Rd
- Sale History
- Tax History
$1,085/sq ft
$1,007/sq ft
$444/sq ft
$498/sq ft
Public record
Property details
Parking
- Parking and Garage Information
- # of Garage Spaces: 3
- Parking Features: Garage Door Opener
Interior
- Bathroom Information
- # of Full Bathrooms: 3
- # of Half Bathrooms: 1
- Bathrooms Total Integer: 4
- Bathrooms Total Decimal: 3.5
- Heating & Cooling
- Has Cooling
- Cooling: Central Air
- Has Heating
- Heating: Hot Water, Oil
- Interior Features
- Interior Features: Kitchen Island
- Has Fireplace(s)
- # of Fireplaces Total: 5
- Basement: Unfinished
Exterior
- Exterior Features
- Patio And Porch Features: Terrace
- Private Pool
- Property Information
- Property Condition: Antique
- Property Sub-Type: Single Family Residence
- Year Built: 1850
- Year Built Effective: 2000
- Roof: Wood
- Construction Materials: Wood Siding, Clapboard
- Other Structures: Garage Apartment
- Other Equipment: Generator
- Building Area Total: 4564.0
- Building Area Source: Taxcard
- Lot Information
- Lot Features: Fenced, Parklike
- Lot Size Area: 4.58
- Lot Size Units: Acres
- Lot Size Square Feet: 199504.8
- Lot Size Acres: 4.58
- Zoning: RA-4
Financial
- Tax Information
- Tax Annual Amount: $17,092.21
- Tax Assessed Value: $1,688,120
Utilities
- Utilities Information
- Utilities: Propane
- Sewer: Septic Tank
- Water Source: Well
Location
- School Information
- Elementary School: Parkway
- Middle Or Junior School: Western
Public facts
- Beds: —
- Baths: —
- Sq. Ft.: —
- Stories: —
- Lot Size: 0.82 acres
- Style: Other
- Year Built: —
- Year Renovated: —
- County: Fairfield County
- APN: 1847708
Other
- Information For Agents
- Special Listing Conditions: Standard
Around this home
Schools
Public K-5 • Assigned • 1.0mi
Public 6-8 • Assigned • 6.5mi
Public 9-12 • Assigned • 5.2mi
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
0.31% chance of being in a wildfire in next 30 years
7 days above 98° expected this year, 15 days in 30 years
27% chance of strong winds in next 30 years
5 unhealthy days expected this year, 7 days in 30 years
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 06831
Home values near 456 Round Hill Rd
| Address | Redfin Estimate |
|---|---|
6 Beds | 7 Baths | 8506 Sq. Ft. | $6,381,180 |
6 Beds | 4.5 Baths | 4088 Sq. Ft. | $4,056,958 |
| Address | Redfin Estimate |
|---|---|
5 Beds | 8 Baths | 9495 Sq. Ft. | $6,487,672 |
- Beds | - Baths | - Sq. Ft. | — |
| Address | Redfin Estimate |
|---|---|
8 Beds | 10 Baths | 10724 Sq. Ft. | $12,353,944 |
6 Beds | 8 Baths | 10123 Sq. Ft. | $9,535,834 |
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