233 Riley Ave is a 1,614 square foot house on a 0.92 acre lot with 3 bedrooms and 1.5 bathrooms. - it last sold on November 06, 1995 for $140,000. Based on Redfin's Calverton data, we estimate the home's value is $698,593.
Single-familyProperty Type
1995Year Built
0.92 acresLot Size
$433Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$698,593
$559K since sold in November 1995$15K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.2% higher than the average sale price ($677K) 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: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Hot Water Steam
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Ranch
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: 1,614
Ground Floor Sq. Ft: 1,614
Building Sq. Ft: 2,844
# of Stories: 1
Legal Description: NX KEMPRMNN EX RLEY AV S X LNDHOLM EX KARLN FRMS
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 1,230
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 40,075
Legal Lot Number: 13
Legal Block Number: 1
School Tax District: RIVERHEAD
Municipality Name: RIVERHEAD
Acres: 0.92
Depth Footage: 266
Front Footage: 150
Zoning Code: APZ
State Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.5
Sq. Ft.: 1,614
Stories: 1.0
Lot Size: 0.92 acres
Style: Single Family Residential
Year Built: 1995
Year Renovated: —
County: Suffolk County
APN: 0600099000100013004
Home facts updated by county records on Aug 31, 2026
Around this home
Schools
Riley Avenue School
Public PreK-4 • Assigned • 0.3mi
2/10
Riverhead Middle School
Public 6-8 • Assigned • 3.7mi
3/10
Riverhead Senior High School
Public 9-12 • Assigned • 3.6mi
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 93° expected this year, 18 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
Calverton, NY • 11933
Average low and high temperatures (°F)
35
24
38
25
51
35
60
43
69
53
80
62
83
70
78
62
73
60
65
50
54
41
41
29
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
$664,000 – $804,000
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