| Primary address | 21 Mt Prospect Avenue, Dover |
| Zip code | 07801 |
| County | Morris |
| Municipality | Rockaway Township |
| Block | 10305 |
| Lot | 9 |
| Neighborhood | Rockaway |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/25/2019 |
| Sale price | $170,000 |
| Arm's length | Register |
| Property tax | $12,519 |
| Building sqft | 1,795 |
| Building class | Residential (2) |
| Acreage | 0.131 |
| Year built | 1930 |
| 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 Mt Prospect Avenue, Dover, NJ 07801 was built in 1930 and has a total of 1,795 square feet.
What is the assessed value of 21 Mt Prospect Avenue, Dover, NJ 07801 and the property tax paid?Assessed at $508,300, the tax amount paid for 21 Mt Prospect Avenue, Dover, NJ 07801 is $12,519.
When was 21 Mt Prospect Avenue, Dover, NJ 07801 last sold and what was the last sale price?21 Mt Prospect Avenue, Dover, NJ 07801 was last sold in 11/25/2019 for $170,000.
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 Mt Prospect Avenue, Dover, including title documents, transfer conditions, mortgages and liens.
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 Mt Prospect Avenue, Dover, NJ 07801. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $12,519 |
| Market value | $508,300 |
Here's the assessment & property tax history for 21 Mt Prospect Avenue, Dover, 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 | $508,300 | $508,300 | 2.463 | $12,519 | +7.91% |
| 2024 | $452,500 | $452,500 | 2.564 | $11,602 | +4.01% |
| 2023 | $425,100 | $425,100 | 2.624 | $11,155 | +5.05% |
| 2022 | $390,100 | $390,100 | 2.722 | $10,619 | +0.61% |
| 2021 | $371,900 | $371,900 | 2.838 | $10,555 | -0.11% |
Create a free account to unlock extended information for 21 Mt Prospect Avenue, Dover, 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 Mt Prospect Avenue, Dover 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) |
|---|---|---|---|---|---|
| East Dover Elementary School | 6 | Public | K-6 | 411 | 0.82 |
| Birchwood Elementary School | 5 | Public | PK, K-5 | 279 | 0.90 |
| Birchwood Elementary School | 5 | Public | PK, K-5 | 279 | 0.90 |
| Sacred Heart Elementary School | NR | Private | PK, K-8 | 0 | 1.29 |
| Sacred Heart Elementary School | NR | Private | PK, K-8 | 0 | 1.29 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Dover Middle School | 4 | Public | 7-8 | 523 | 0.84 |
| Sacred Heart Elementary School | NR | Private | PK, K-8 | 0 | 1.29 |
| Thomas Jefferson Middle School | 7 | Public | 4-8 | 271 | 1.37 |
| Sacred Heart | NR | Private | PK, K-8 | 110 | 1.40 |
| Park Lake School | NR | Public | PK, K-12 | 34 | 1.54 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mathematics, Science & Engineering School | 10 | Public | 9-12 | 179 | 0.29 |
| Morris Hills High School | 6 | Public | 9-12 | 1,187 | 0.29 |
| Morris Knolls High School | 6 | Public | 9-12 | 1,447 | 1.24 |
| Academy For Performing Arts | NR | Public | 9-12 | 150 | 1.30 |
| Park Lake School | NR | Public | PK, K-12 | 34 | 1.54 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Mt Prospect Avenue, Dover.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 27 MT Prospect Ave, Dover | 1,969 | ||
| 30 Marvin St, Dover | 1,520 | 03/12/2013 | $290,000 |
| 16 Pierson St, Dover | 2,060 | 10/07/2011 | $314,400 |
| 15 MT Prospect Ave, Dover | 2,102 | 10/31/2024 | $460,000 |
| 11 MT Prospect Ave, Dover | 1,488 | 07/25/2022 | $138,505 |
| 16 Marvin St, Dover | 1,240 | 01/28/2020 | $305,000 |
| 10 Marvin St, Dover | 1,469 | 12/29/2000 | $175,000 |
| 8 Marvin St, Dover | 2,072 | 02/28/1994 | $159,000 |
| 13 MT Prospect Ave, Dover | 2,183 | 12/15/2004 | $344,900 |
| 17 MT Prospect Ave, Dover | 1,066 | 05/29/2018 | $260,000 |
| 23 MT Prospect Ave, Dover | 832 | ||
| 22 Marvin St, Dover | 1,325 | 06/13/2014 | $269,900 |
| 12 Marvin St, Dover | 1,622 | 06/22/2020 | $1 |
| 6 Marvin St, Dover | 1,208 | 08/20/1993 | $110,000 |
| 19 MT Prospect Ave, Dover | 1,080 | ||
| 18 Marvin St, Dover | 1,203 | 01/08/2021 | $330,000 |
| 9 MT Prospect Ave, Dover | 1,652 | 10/12/2004 | $1 |
| 7 MT Prospect Ave, Dover | 1,240 | 03/28/2014 | $198,000 |
| 5 MT Prospect Ave, Dover | 1,826 | 06/18/2019 | $1 |
| 18 Pierson St, Dover | 2,060 | 02/18/2026 | $1 |