2. 21 Keep St Madison NJ
21 Keep St Madison NJ

Report Results for

21 Keep St Madison, NJ

21 Keep St Madison, NJ 07940 was built in 1900 The property has a lot size of 12,001 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 2,290,000, reflecting a 62% change over the past year, with available bedroom details, and approximately 3,940 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
PropertyReach Sponsored Advertise with Us

Full Property Report

Property Values · Deed History · Ownership History · Foreclosures · Mortgage History

Get More Property Details

Public Facts

 
Last sold Dec 28, 2018
3,940
Sqft
Off Market
$2,290,000 estimated value
Built in 1900
$581/sqft
12,001 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
17-03803-0000-00016
Stories
2

Property History

Over the last 12 months, the sales price of 21 Keep St Madison, NJ 07940 has increased by 62%.

Price History

Expand
Collapse
Year Price Price/Sq Ft
2026 $ 1,886,000 62 % $ 479
2025 $ 1,163,000 14 % $ 295
2024 $ 1,016,000 -6 % $ 258
2023 $ 1,081,000 41 % $ 274
2022 $ 764,000 0 % $ 194
2021 $ 758,000 ---- $ 192

Tax History

Expand
Collapse
Year Taxes Assesments
2026 ---- $ 610,400
2025 ---- $ 610,400
2024 $ 13,002 3 %
2023 $ 12,568 ---- $ 610,400
2022 ---- $ 610,400
PropertyReach Sponsored Advertise with Us

Full Property Report

Property Values · Deed History · Ownership History · Foreclosures · Mortgage History

Get More Property Details

Owner

Liam O'Connor Liam C O'Connor , Age 27

Lives at 21 Keep St, Madison, NJ 07940-2615
Relatives: Christopher O'Connor, Cynthia O'Connor, Daniel O'Connor, Dolores O'Connor, Jeremiah O'Connor, John O'Connor, Mary Sullivan, Michael O'Connor
View Report

People Living at 21 Keep St Madison, NJ

Liam O'Connor Liam C O'Connor , Age 27

Lives at 21 Keep St, Madison, NJ 07940-2615 Madison NJ 07940 21 Keep St
Prior addresses: 8280 SE Double Tree Dr, Hobe Sound, FL 33455-8211 Hobe Sound FL 33455 8280 SE Double Tree Dr 19 Bolsana Ct, Saint Augustine, FL 32092-3140 Saint Augustine FL 32092 19 Bolsana Ct 138 Parkview Pl, Mount Kisco, NY 10549-1822 Mount Kisco NY 10549 138 Parkview Pl
Relatives: Christopher O'Connor, Cynthia O'Connor, Daniel O'Connor, Dolores O'Connor, Jeremiah O'Connor, John O'Connor, Mary Sullivan, Michael O'Connor
View Report

John Chiarolanzio John A Chiarolanzio , Age 29

Lives at 21 Keep St, Unit 1, Madison, NJ 07940-2615 Madison NJ 07940 21 Keep St, Unit 1
Prior addresses: 12 Roosevelt BLVD, Florham Park, NJ 07932-2420 Florham Park NJ 07932 12 Roosevelt BLVD
Relatives: Connie Chiarolanzio, Cori Chiarolanzio, Esther Chiarolanzio, Joanne Chiarolanzio, Kimberlee Rose, Luke Chiarolanzio, Mark Chiarolanzio, Martin M, Melanie Fink
View Report

Kayla Bailey Kayla M Bailey , Age 26

Lives at 21 Keep St, Apt 2, Madison, NJ 07940-2615 Madison NJ 07940 21 Keep St, Apt 2
Prior addresses: 68 Monroe St, Apt 1B, Hoboken, NJ 07030-6520 Hoboken NJ 07030 68 Monroe St, Apt 1B 7 Cook Ave, Madison, NJ 07940-1823 Madison NJ 07940 7 Cook Ave 3B Prospect PL, Madison, NJ 07940-1911 Madison NJ 07940 3B Prospect PL
Relatives: Nakia Bailey, Ryan Bailey, Tarauna Brandon, Andrea Webb, Barbara Bailey, Campbell Bailey, Gregg Bailey, Michael Bailey, Patricia Egberongbe
View Report

Joanne Chiarolanzio Joanne M Chiarolanzio , Age 62

Lives at 21 Keep St, Apt 1, Madison, NJ 07940-2615 Madison NJ 07940 21 Keep St, Apt 1
Prior addresses: 23 Ferndale RD, Madison, NJ 07940-1405 Madison NJ 07940 23 Ferndale RD 23 Ferndale RD, Chatham, NJ 07928-1504 Chatham NJ 07928 23 Ferndale RD 20 Roosevelt BLVD, Florham Park, NJ 07932-2420 Florham Park NJ 07932 20 Roosevelt BLVD
Relatives: Martin M, Connie Chiarolanzio, Cori Chiarolanzio, Esther Chiarolanzio, John Casalaspi, John Chiarolanzio, Kimberlee Rose, Luke Chiarolanzio
View Report

Martin Chiarolanzio Martin J Chiarolanzio , Age 65

Lives at 21 Keep St, Apt 1, Madison, NJ 07940-2615 Madison NJ 07940 21 Keep St, Apt 1
Prior addresses: 23 Ferndale Rd, Madison, NJ 07940-1405 Madison NJ 07940 23 Ferndale Rd 23 Ferndale RD, Chatham, NJ 07928-1504 Chatham NJ 07928 23 Ferndale RD 20 Roosevelt BLVD, Florham Park, NJ 07932-2420 Florham Park NJ 07932 20 Roosevelt BLVD
Relatives: Joanne Chiarolanzio, Connie Chiarolanzio, Cori Chiarolanzio, Esther Chiarolanzio, Jesse Chiarolanzio, John Chiarolanzio, Kimberlee Rose, Luke Chiarolanzio, Marissa Chiarolanzio
View Report

Christian Palmer Christian R Palmer , Age 29

Lives at 619 Sidney Rd W, Pittstown, NJ 08867-4104 Pittstown NJ 08867 619 Sidney Rd W
Prior addresses: 64 Park Ave, Madison, NJ 07940-1526 Madison NJ 07940 64 Park Ave 21 Keep ST, Madison, NJ 07940-2615 Madison NJ 07940 21 Keep ST
Relatives: Andrew Palmer, Donna Palmer, Grace Palmer, Joseph Palmer, Palmer Marie, Patrick Palmer, Tracee Palmer, William Palmer
View Report

Kimberlee Rose Kimberlee Ann Rose , Age 32

Lives at 9 Caroline Foster Ct, Morristown, NJ 07960-2774 Morristown NJ 07960 9 Caroline Foster Ct
Prior addresses: 21 Keep ST, Madison, NJ 07940-2615 Madison NJ 07940 21 Keep ST 15 Tower Dr, East Hanover, NJ 07936-3319 East Hanover NJ 07936 15 Tower Dr
Relatives: Betty Rose, Cori Chiarolanzio, Jamilynn Rose, Jenna Rose, Joanne Chiarolanzio, John Chiarolanzio, John Rose, Lora Rose, Luke Chiarolanzio
View Report

Lauren Masini Lauren Masini , Age 31

Lives at 624 Summit Ave, Apt 9, Saint Paul, MN 55105-3464 Saint Paul MN 55105 624 Summit Ave, Apt 9
Prior addresses: 18 Lee DR, Palm Coast, FL 32137-9745 Palm Coast FL 32137 18 Lee DR 21 Keep ST, Madison, NJ 07940-2615 Madison NJ 07940 21 Keep ST
Relatives: Alessandra Masot, Amerigo Masini, Deborah Masini, Kristen Connors, Lauren Masini, Linda Masini, Mayte Caronna, Michael Masini
View Report

Luke Chiarolanzio Luke M Chiarolanzio , Age 33

Lives at 9 Caroline Foster Ct, Morristown, NJ 07960-2774 Morristown NJ 07960 9 Caroline Foster Ct
Prior addresses: 21 Keep St, Apt 1, Madison, NJ 07940-2615 Madison NJ 07940 21 Keep St, Apt 1 12 Roosevelt Blvd, Florham Park, NJ 07932-2420 Florham Park NJ 07932 12 Roosevelt Blvd
Relatives: Connie Chiarolanzio, Cori Chiarolanzio, Esther Chiarolanzio, Joanne Chiarolanzio, John Chiarolanzio, Kimberlee Rose, Mark Chiarolanzio, Martin M, Melanie Fink
View Report


Neighbors

19 Keep St
Madison, NJ
View Property Report
23 Keep St
Madison, NJ
View Property Report
17 Keep St
Madison, NJ
View Property Report
29 Keep St
Madison, NJ
View Property Report

FAQs

Who lives at 21 Keep St, Madison, NJ 07940?
According to our records, the current person living in 21 Keep St is Liam O'Connor.
Is this property currently for sale?
The property is not for sale. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $2,290,000, reflecting a 62% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 3,940 sq ft of living space on a 12,001 sq ft lot, built in 1900 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 19 Keep St, 23 Keep St, and 17 Keep St, each with its own property report to help compare size, value, and residents.