| Watertown Township | 2000 | Duplex | 0 | METC |
| Watertown Township | 2000 | Multifamily (3 units or more) | 0 | METC |
| Watertown Township | 2000 | Single-Family Detached | 8 | METC |
| Watertown Township | 2000 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2001 | Duplex | 0 | METC |
| Watertown Township | 2001 | Multifamily (3 units or more) | 0 | METC |
| Watertown Township | 2001 | Single-Family Detached | 4 | METC |
| Watertown Township | 2001 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2002 | Duplex | 0 | METC |
| Watertown Township | 2002 | Multifamily (3 units or more) | 0 | METC |
| Watertown Township | 2002 | Single-Family Detached | 2 | METC |
| Watertown Township | 2002 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2003 | Duplex | 0 | METC |
| Watertown Township | 2003 | Multifamily (3 units or more) | 0 | METC |
| Watertown Township | 2003 | Single-Family Detached | 4 | METC |
| Watertown Township | 2003 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2004 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2004 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2004 | Single-Family Detached | 5 | METC |
| Watertown Township | 2004 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2005 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2005 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2005 | Single-Family Detached | 5 | METC |
| Watertown Township | 2005 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2006 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2006 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2006 | Single-Family Detached | 3 | METC |
| Watertown Township | 2006 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2007 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2007 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2007 | Single-Family Detached | 2 | METC |
| Watertown Township | 2007 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2008 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2008 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2008 | Single-Family Detached | 1 | METC |
| Watertown Township | 2008 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2009 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2009 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2009 | Single-Family Detached | 2 | METC |
| Watertown Township | 2009 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2010 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2010 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2010 | Single-Family Detached | 1 | METC |
| Watertown Township | 2010 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2011 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2011 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2011 | Single-Family Detached | 4 | METC |
| Watertown Township | 2011 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2012 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2012 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2012 | Single-Family Detached | 0 | METC |
| Watertown Township | 2012 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2013 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2013 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2013 | Single-Family Detached | 0 | METC |
| Watertown Township | 2013 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2014 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2014 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2014 | Single-Family Detached | 3 | METC |
| Watertown Township | 2014 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2015 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2015 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2015 | Single-Family Detached | 4 | METC |
| Watertown Township | 2015 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2016 | Accessory Dwelling Unit | 0 | METC |
| Watertown Township | 2016 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2016 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2016 | Single-Family Detached | 3 | METC |
| Watertown Township | 2016 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2017 | Accessory Dwelling Unit | 0 | METC |
| Watertown Township | 2017 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2017 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2017 | Single-Family Detached | 5 | METC |
| Watertown Township | 2017 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2018 | Accessory Dwelling Unit | 0 | METC |
| Watertown Township | 2018 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2018 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2018 | Single-Family Detached | 1 | METC |
| Watertown Township | 2018 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2019 | Accessory Dwelling Unit | 0 | METC |
| Watertown Township | 2019 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2019 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2019 | Single-Family Detached | 4 | METC |
| Watertown Township | 2019 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2020 | Accessory Dwelling Unit | 0 | METC |
| Watertown Township | 2020 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2020 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2020 | Single-Family Detached | 2 | METC |
| Watertown Township | 2020 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2021 | Accessory Dwelling Unit | 0 | METC |
| Watertown Township | 2021 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2021 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2021 | Single-Family Detached | 7 | METC |
| Watertown Township | 2021 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2022 | Accessory Dwelling Unit | 0 | METC |
| Watertown Township | 2022 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2022 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2022 | Single-Family Detached | 6 | METC |
| Watertown Township | 2022 | Townhomes (single-family attached) | 0 | METC |
| Watertown Township | 2023 | Accessory Dwelling Unit | 0 | METC |
| Watertown Township | 2023 | Duplex, triplex and quad | 0 | METC |
| Watertown Township | 2023 | Multifamily (5 units or more) | 0 | METC |
| Watertown Township | 2023 | Single-Family Detached | 4 | METC |
| Watertown Township | 2023 | Townhomes (single-family attached) | 0 | METC |