221 Riley Ave is a 2,590 square foot house on a 0.92 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on January 25, 2021 for $550,000. Based on Redfin's Calverton data, we estimate the home's value is $680,499.
Single-familyProperty Type
1987Year Built
0.92 acresLot Size
$263Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$680,499
$130K since sold in January 2021$8,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.9% lower than the average sale price ($850K) of 6 comparable homes.
Wow! A Truly Intriguing Contemporary Ranch Style Home Sitting On A Beautiful Piece Of Land, Just Under 1 Full Acre! There Is Nothing This House Does Not Offer! A Newly Updated Kitchen With Ss Appliances, A Great Sized Living Room W/ Fpl, Formal Dining, 4 Bedrooms, Including A Master Suite With A Wic & 1.5 Additional Baths. Hardwood Floors Throughout, Huge Ig Pool, Rear Deck, 3.5 Det Garage & Partial Basement! Will Not Last! Have To See Yourself!
Public Records
Mar 9, 1998
Sold
$424,500
$164/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$14,835
$13,200 + $52,250
$65,450
2025
$14,835 (+5.8%)
$13,200 + $52,250
$65,450
2024
$14,017 (+5.6%)
$13,200 + $52,250
$65,450
2023
$13,278 (+0.9%)
$13,200 + $52,250
$65,450
2022
$13,155
$13,200 + $52,250
$65,450
2021
$13,155 (+2.4%)
$13,200 + $52,250
$65,450
2020
$12,849 (+3.2%)
$13,200 + $52,250
$65,450
2019
$12,455
$13,200 + $52,250
$65,450
2018
$12,461 (+6.9%)
$13,200 + $52,250
$65,450
2017
$11,651 (+6.0%)
$13,200 + $52,250
$65,450
2016
$10,995 (+4.8%)
$13,200 + $52,250
$65,450
2015
$10,491 (−0.4%)
$13,200 + $52,250
$65,450
2014
$10,528 (+3.8%)
$13,200 + $52,250
$65,450
2013
$10,147 (−1.3%)
$13,200 + $54,000
$67,200
2012
$10,277 (+3.2%)
$13,200 + $54,000
$67,200
2011
$9,959 (+0.9%)
$13,200 + $54,000
$67,200
2010
$9,868 (−7.5%)
$13,200 + $54,000
$67,200
2009
$10,665
$13,200 + $60,800
$74,000
Tax history for 221 Riley Ave
Year
Property tax
Land + Additions
Assessment*
2026
$14,835
$13,200 + $52,250
$65,450
2025
$14,835 (+5.8%)
$13,200 + $52,250
$65,450
2024
$14,017 (+5.6%)
$13,200 + $52,250
$65,450
2023
$13,278 (+0.9%)
$13,200 + $52,250
$65,450
2022
$13,155
$13,200 + $52,250
$65,450
2021
$13,155 (+2.4%)
$13,200 + $52,250
$65,450
2020
$12,849 (+3.2%)
$13,200 + $52,250
$65,450
2019
$12,455
$13,200 + $52,250
$65,450
2018
$12,461 (+6.9%)
$13,200 + $52,250
$65,450
2017
$11,651 (+6.0%)
$13,200 + $52,250
$65,450
2016
$10,995 (+4.8%)
$13,200 + $52,250
$65,450
2015
$10,491 (−0.4%)
$13,200 + $52,250
$65,450
2014
$10,528 (+3.8%)
$13,200 + $52,250
$65,450
2013
$10,147 (−1.3%)
$13,200 + $54,000
$67,200
2012
$10,277 (+3.2%)
$13,200 + $54,000
$67,200
2011
$9,959 (+0.9%)
$13,200 + $54,000
$67,200
2010
$9,868 (−7.5%)
$13,200 + $54,000
$67,200
2009
$10,665
$13,200 + $60,800
$74,000
*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: Partial
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: 8
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Contemporary
Building Construction Quality: Average
Exterior Wall: Wood
Building Type: Single Family
Pool Information
Pool Type: Steel/Vinyl
Has Pool
Property Information
Subdivision Name: CARLIN FARMS
Living Sq. Ft: 2,590
Ground Floor Sq. Ft: 2,590
Building Sq. Ft: 2,590
# of Stories: 1
Legal Description: NX CAMPO EX RLY AVE S& W X KARLIN FARMS
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 873
Garage / Carport Type: Detached
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: 4
Baths: 2.5
Sq. Ft.: 2,590
Stories: 1.0
Lot Size: 0.92 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: —
County: Suffolk County
APN: 0600099000100013003
Home facts updated by county records on Aug 31, 2026
Around this home
Schools
Riley Avenue School
Public PreK-4 • Assigned • 0.4mi
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, 19 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
84
69
78
62
74
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
$647,000 – $783,000
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