811 Mill Rd is a 2,122 square foot house on a 0.76 acre lot with 3 bedrooms and 2.5 bathrooms. - it last sold on April 23, 2013 for $395,000. Based on Redfin's Riverhead data, we estimate the home's value is $810,249.
Single-familyProperty Type
2002Year Built
0.76 acresLot Size
$382Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$810,249
$415K since sold in April 2013$12K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.9% lower than the average sale price ($880K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
APZ
Agricultural Protection Zoning
The intent of the Agricultural Protection Zoning Use District (APZ) is to facilitate
existing and future agricultural land uses; to preserve existing prime agricultural soils; to
maintain highly productive agricultural lands by limiting encroachment of non-agricultural development; to minimize the conflicts between agricultural and non-agricultural uses; to discourage residential sprawl and minimize adverse fiscal impacts through the extension of municipal services; to maintain agricultural vistas, to promote agro-tourism, and to preserve the rural character of the Town of Riverhead.
Permitted uses
Include but are not limited to:
Equestrian facility
Greenhouse / nursery
Livestock production
Agriculture-Other
Housing-Single unit
Property details
Interior
Basement Information
Basement Type: Full
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Hot Water Steam
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Building Construction Quality: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family
Pool Information
Pool Type: Steel/Vinyl
Has Pool
Property Information
Living Sq. Ft: 2,122
Ground Floor Sq. Ft: 1,171
Building Sq. Ft: 2,386
# of Stories: 2
Legal Description: MINOR X A JOACHIM J NAPOLITANO & R ROMANO #10716 11/28/01 LOT 2
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 264
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 33,106
Legal Lot Number: 2
Legal Block Number: 1
School Tax District: RIVERHEAD
Municipality Name: RIVERHEAD
Acres: 0.76
Zoning Code: APZ
State Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 2,122
Stories: 2.0
Lot Size: 0.76 acres
Style: Single Family Residential
Year Built: 2002
Year Renovated: —
County: Suffolk County
APN: 0600081000100015004
Home facts updated by county records on Aug 31, 2026
Around this home
Schools
Riley Avenue School
Public PreK-4 • Assigned • 1.6mi
2/10
Riverhead Middle School
Public 6-8 • Assigned • 2.1mi
3/10
Riverhead Senior High School
Public 9-12 • Assigned • 1.9mi
3/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
4/10 Heat Factor
6 days above 93° expected this year, 17 days in 30 years
8/10 Wind Factor
80% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Riverhead, NY • 11901
Average low and high temperatures (°F)
35
26
36
27
48
37
57
45
65
54
76
64
80
70
77
65
72
63
63
54
54
44
41
31
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.9 hours in
June and 4.6 hours in December, which is comparable to the
U.S. average for solar exposure.
8.9 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$770,000 – $932,000
Reach more buyers when you sell with Redfin. Save up to $8,102 in fees.3 minutes to get started.