| Primary address | 21 Union Avenue, Madison |
| Zip code | 07940 |
| County | Morris |
| Municipality | Madison Borough |
| Block | 5101 |
| Lot | 1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/04/1994 |
| Sale price | $1 |
| Arm's length | Register |
| Property tax | $11,385 |
| Building sqft | 1,692 |
| Building class | Residential (2) |
| Acreage | 0.145 |
| Year built | 1950 |
| Stories | 2 |
| Exterior structural material | Register |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
21 Union Avenue, Madison, NJ 07940 was built in 1950 and has a total of 1,692 square feet.
What is the assessed value of 21 Union Avenue, Madison, NJ 07940 and the property tax paid?Assessed at $450,700, the tax amount paid for 21 Union Avenue, Madison, NJ 07940 is $11,384.
When was 21 Union Avenue, Madison, NJ 07940 last sold?21 Union Avenue, Madison, NJ 07940 was last sold in 05/01/2025.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 21 Union Avenue, Madison, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 02/04/1994 | $1 | Register | Register |
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 21 Union Avenue, Madison, NJ 07940. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $11,385 |
| Market value | $450,700 |
Here's the assessment & property tax history for 21 Union Avenue, Madison, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2025 | $450,700 | $450,700 | 2.526 | $11,385 | +18.59% |
| 2024 | $450,700 | $450,700 | 2.13 | $9,600 | +3.45% |
| 2023 | $450,700 | $450,700 | 2.059 | $9,280 | +0.24% |
| 2022 | $450,700 | $450,700 | 2.054 | $9,257 | +1.38% |
| 2021 | $450,700 | $450,700 | 2.026 | $9,131 | +1.05% |
Create a free account to unlock extended information for 21 Union Avenue, Madison, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| Fire hazard zone | See more on map |
| Geohazard zones map | Register |
Access the detailed traffic volume map for 21 Union Avenue, Madison to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Kings Road School | 8 | Public | K-5 | 277 | 0.27 |
| St. Patrick School | NR | Private | PK, K-8 | 269 | 0.87 |
| St. Patrick School | NR | Private | PK, K-8 | 269 | 0.87 |
| Washington Avenue Elementary School | NR | Public | PK, K-3 | 296 | 0.88 |
| Washington Avenue Elementary School | NR | Public | PK, K-3 | 296 | 0.88 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Chatham Middle School | 7 | Public | 6-8 | 877 | 0.50 |
| Madison Junior Middle School | 6 | Public | 6-8 | 579 | 0.81 |
| St. Patrick School | NR | Private | PK, K-8 | 269 | 0.87 |
| Eclc Of New Jersey | NR | Private | 1-12 | 177 | 0.94 |
| St Vincent Martyr School | NR | Private | PK-8 | 461 | 1.25 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Eclc Of New Jersey | NR | Private | 1-12 | 177 | 0.94 |
| Chatham High School | 8 | Public | 9-12 | 1,231 | 1.11 |
| Madison High School | 6 | Public | 9-12 | 824 | 1.65 |
| Oratory Preparatory School | NR | Private | 7-12 | 373 | 2.27 |
| Summit Sr High School | 7 | Public | 9-12 | 1,161 | 2.36 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Union Avenue, Madison.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 258 Kings Rd, Madison | 1,210 | 03/29/2012 | $292,000 |
| 246 Kings Rd, Madison | 1,344 | 08/03/2022 | $542,500 |
| 51 Dellwood Dr, Madison | 2,111 | ||
| 262 Kings Rd, Madison | 3,250 | 04/12/2023 | $1,150,000 |
| 256 Kings Rd, Madison | 1,593 | 06/27/2014 | $650,000 |
| 248 Kings Rd, Madison | 1,098 | 02/01/2001 | $2,655,000 |
| 12 Dellwood Pkwy E, Madison | 6,534 | 05/30/2024 | $3,183,500 |
| 28 Dellwood Pkwy E, Madison | 3,907 | 05/03/2020 | $1,890,000 |
| 26 Dellwood Pkwy S, Madison | 5,680 | 11/30/2016 | $1,990,000 |
| 105 Rosedale Ave, Madison | 3,588 | ||
| 41 Dellwood Dr, Madison | 4,051 | 08/03/2000 | $1,250,000 |
| 32 Dellwood Dr, Madison | 4,115 | 06/04/2021 | $1,925,000 |
| 6 Dellwood Pkwy S, Madison | 9,117 | 06/12/2012 | $1 |
| 252 Kings Rd, Madison | 1,560 | 06/09/2015 | $467,000 |
| 250 Kings Rd, Madison | 1,531 | 05/08/2023 | $647,000 |
| 242 Kings Rd, Madison | 2,211 | 05/24/2021 | $625,000 |
| 7 Dellwood Pkwy S, Madison | 3,654 | 04/11/2024 | $1,825,000 |
| 260 Kings Rd, Madison | 3,492 | 01/31/2022 | $1,370,000 |
| 254 Kings Rd, Madison | 1,498 | 07/24/2023 | $701,000 |
| 5 Dellwood Pkwy S, Madison | 6,312 | 09/29/2020 | $2,350,000 |