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Washington Ave, Ewing, NJ Property Records

Mercer County and Ewing Township property records for 36 addresses on Washington Ave, Ewing, NJ · Last verified August 2026

Washington Ave Highlights

Properties 36
Median Sale Price $335,000
Deeds and Mortgages on File 38
Median Price per Sqft $179
Owner Occupied 94%
Median Annual Tax Bill $8,130
Median Year Built 1950
Median Ownership Tenure 21 years

Properties on Washington Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

480 Washington Ave

1,120 sqft · Built 1955 · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1995 $8,0572025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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484 Washington Ave

2,516 sqft · Built 1992 · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,7472025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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486 Washington Ave

1,802 sqft · Built 1924 · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$335,000Oct 2022 $9,3582025 Amount on Record Feb 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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490 Washington Ave

1,200 sqft · Built 1950 · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Dec 2007 $8,1302025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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491 Washington Ave

1,248 sqft · Built 1978 · 0.542 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,6852025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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499 Washington Ave

1,480 sqft · Built 1963 · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000Aug 2005 $9,3382025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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500 Washington Ave

2,678 sqft · Built 1987 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Mar 2019 $11,9462025 Amount on Record Jan 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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502 Washington Ave

1,568 sqft · Built 1927 · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1959 $8,4752025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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504 Washington Ave, #6

2,231 sqft · Built 1953 · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$399,990Jun 2025 $8,6372025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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505 Washington Ave

1,326 sqft · Built 1973 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Oct 2010 $7,8672025 Amount on Record Nov 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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508 Washington Ave

1,705 sqft · Built 1958 · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Mar 2019 $10,0712025 Amount on Record Jun 2014 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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510 Washington Ave

948 sqft · Built 1946 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Oct 2024 $8,1472025 Amount on Record Nov 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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511 Washington Ave

1,656 sqft · Built 1920 · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,0382025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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514 Washington Ave

1,919 sqft · Built 1947 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jul 2019 $9,8162025 Amount on Record Apr 1998 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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515 Washington Ave

1,174 sqft · Built 1959 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3572025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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520 Washington Ave

757 sqft · Built 1940 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$70,000Jun 2000 $5,2832025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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522 Washington Ave

757 sqft · Built 1940 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$139,000Mar 2008 $5,4402025 —Dec 1988 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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523 Washington Ave

1,234 sqft · Built 1955 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,000Mar 2001 $7,8872025 Amount on Record Nov 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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524 Washington Ave

757 sqft · Built 1940 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1993 $5,5582025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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525 Washington Ave

1,152 sqft · Built 1952 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Dec 2013 $6,7042025 Amount on Record Oct 1996 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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526 Washington Ave

757 sqft · Built 1948 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000May 2001 $5,4692025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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529 Washington Ave

1,240 sqft · Built 1952 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Oct 2009 $7,3042025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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530 Washington Ave

1,495 sqft · Built 1955 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$100May 1992 $8,0982025 —May 1992 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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531 Washington Ave

1,699 sqft · Built 1951 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,900Jun 2022 $8,1222025 Amount on Record Oct 1992 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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534 Washington Ave

1,560 sqft · Built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jan 2021 $8,4142025 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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535 Washington Ave

720 sqft · Built 1946 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1998 $4,6512025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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536 Washington Ave

1,326 sqft · Built 1952 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Jul 1992 $7,4622025 —Jul 1992 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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539 Washington Ave

1,363 sqft · Built 1950 · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,900Nov 2001 $7,5882025 —Oct 1988 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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549 Washington Ave

1,779 sqft · Built 1975 · 0.247 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1999 $9,3132025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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550 Washington Ave

2,188 sqft · Built 1950 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000May 2024 $8,5962025 Amount on Record Jan 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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551 Washington Ave

1,359 sqft · Built 1918 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2002 $5,7282025 2 Names on Record AssessorUpdated Jul 2026

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552 Washington Ave

1,631 sqft · Built 1950 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,500Aug 1987 $8,8722025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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557 Washington Ave

1,269 sqft · Built 1918 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,000Sep 1984 $5,6962025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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562 Washington Ave

1,391 sqft · Built 1943 · 0.495 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$437,000Jul 2025 $11,6672025 Amount on Record Oct 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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563 Washington Ave

1,826 sqft · Built 1928 · 0.371 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1302025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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571 Washington Ave

928 sqft · Built 1946 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Sep 2004 $6,8462025 —Sep 2004 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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Wildfire Risk on Washington Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
this street's cells rank at the 4th percentile of exposed land nationally · 10th in New Jersey
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
2 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets