Morris County and Madison Borough property records for 36 addresses on Keep St, Madison, NJ · Last verified August 2026
| Properties | 36 |
|---|---|
| Median Sale Price | $890,000 |
| Deeds and Mortgages on File | 31 |
| Median Price per Sqft | $311 |
| Owner Occupied | 78% |
| Median Annual Tax Bill | $11,231 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 18 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,830 sqft · Built 1920 · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $890,000Apr 2022 | $12,4012024 | Amount on Record Nov 2020 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3,752 sqft · Built 2017 · 0.172 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,000Jul 2017 | $20,9832024 | Amount on Record Oct 2015 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,267 sqft · Built 1947 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $781,000Jul 2023 | $8,1092024 | Amount on Record Mar 2021 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,234 sqft · Built 1900 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Jan 2008 | $7,7492024 | 1 Name on Record | AssessorUpdated Jul 2026 |
3,211 sqft · Built 2016 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,500Mar 2021 | $19,5622024 | Amount on Record May 2014 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2,212 sqft · Built 1920 · 0.232 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Mar 1998 | $9,3632024 | —Sep 1997 | 2 Names on Record | AssessorUpdated Jul 2026 |
2,586 sqft · Built 1880 · 0.229 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $207,500May 1998 | $11,5302024 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,964 sqft · Built 1920 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Feb 2011 | $10,8762024 | Amount on Record Dec 2009 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,912 sqft · Built 2001 · 0.344 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,100,000Sep 2016 | $15,6092024 | Amount on Record Nov 1998 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,415 sqft · Built 1920 · 0.229 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $247,500May 1998 | $11,5572024 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,524 sqft · Built 1920 · 0.229 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,0702024 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,291 sqft · Built 1920 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Nov 1996 | $11,6132024 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,375 sqft · Built 1935 · 0.229 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000Oct 2009 | $10,0132024 | Amount on Record Aug 2001 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,168 sqft · Built 1920 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,2312024 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,397 sqft · Built 1860 · 0.229 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2000 | $11,0142024 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,190 sqft · Built 1920 · 0.228 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Jan 1998 | $10,1452024 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,022 sqft · Built 1900 · 0.229 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2000 | $11,1192024 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,304 sqft · Built 1928 · 0.229 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1995 | $8,6442024 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,940 sqft · Built 1900 · 0.275 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,0022024 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,186 sqft · Built 1920 · 0.316 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $829,000Dec 2013 | $10,7102024 | Amount on Record May 1995 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,756 sqft · Built 1978 · 0.275 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,5062024 | 1 Name on Record | AssessorUpdated Jul 2026 |
2,237 sqft · Built 1920 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $112,000Jan 2001 | $10,4312024 | Amount on Record Nov 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
996 sqft · Built 1900 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Mar 2004 | $6,6432024 | Amount on Record May 1994 | 2 Names on Record | AssessorUpdated Jul 2026 |
912 sqft · Built 1900 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Aug 2001 | $6,0712024 | —Mar 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,768 sqft · Built 1910 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,6032024 | 2 Names on Record | AssessorUpdated Jul 2026 |
4,075 sqft · Built 2023 · 0.418 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,199,900Jun 2023 | $9,9412022 | —Jun 2023 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Apr 2024 |
1,616 sqft · Built 1920 · 0.231 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,1152024 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,702 sqft · Built 1920 · 0.35 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $961,500Dec 2012 | $18,8142024 | Amount on Record May 2012 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
23,958 sqft · 8.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Jul 2026 |
1,607 sqft · Built 1948 · 0.279 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,4692024 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,445 sqft · Built 1948 · 0.266 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $840,000Apr 2021 | $11,9832024 | Amount on Record Dec 2017 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
1,702 sqft · Built 1930 · 0.327 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Mar 2015 | $12,4612024 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,772 sqft · Built 1930 · 0.165 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000Jul 2020 | $11,5002024 | Amount on Record Aug 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,105 sqft · Built 1959 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1996 | $12,7202024 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,370 sqft · Built 1960 · 0.441 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Jul 2001 | $20,0652024 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,243 sqft · Built 1970 · 0.353 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $17,1892024 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |