| Primary address | 423 Prospect Avenue, Keyport |
| Zip code | 07735 |
| County | Monmouth |
| Municipality | Union Beach Borough |
| Block | 152 |
| Lot | 4.01 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/10/2023 |
| Sale price | $649,900 |
| Arm's length | Register |
| Property tax | $14,487 |
| Building sqft | 2,096 |
| Building class | Residential (2) |
| Acreage | 0.215
|
| Year built | 2023 |
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:
423 Prospect Avenue, Keyport, NJ 07735 was built in 2023 and has a total of 2,096 square feet.
What is the assessed value of 423 Prospect Avenue, Keyport, NJ 07735 and the property tax paid?Assessed at $675,400, the tax amount paid for 423 Prospect Avenue, Keyport, NJ 07735 is $14,487.
When was 423 Prospect Avenue, Keyport, NJ 07735 last sold and what was the last sale price?423 Prospect Avenue, Keyport, NJ 07735 was last sold in 10/10/2023 for $649,900.
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 423 Prospect Avenue, Keyport, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 423 Prospect Avenue, Keyport, NJ 07735. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $14,487 |
| Market value | $675,400 |
Here's the assessment & property tax history for 423 Prospect Avenue, Keyport, 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 | $675,400 | $675,400 | 2.145 | $14,487 | +408.02% |
| 2024 | $138,300 | $138,300 | 2.062 | $2,852 | +10.77% |
| 2023 | $120,300 | $120,300 | 2.14 | $2,574 | +17.32% |
| 2022 | $96,200 | $96,200 | 2.281 | $2,194 | +2.15% |
| 2021 | $87,500 | $87,500 | 2.455 | $2,148 | -2.42% |
Create a free account to unlock extended information for 423 Prospect Avenue, Keyport, 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).
| FEMA flood zone(s) | AE (See more on map) |
| Fire hazard zone | See more on map |
| Geohazard zones map | Register |
Access the detailed traffic volume map for 423 Prospect Avenue, Keyport 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) |
|---|---|---|---|---|---|
| Memorial Elementary School | 5 | Public | PK, K-8 | 638 | 0.39 |
| Memorial Elementary School | 5 | Public | PK, K-8 | 638 | 0.39 |
| Holy Family Elementary School | NR | Private | PK, K-8 | 0 | 1.01 |
| Holy Family Elementary School | NR | Private | PK, K-8 | 0 | 1.01 |
| Cove Road School | 6 | Public | 5-6 | 188 | 1.12 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Memorial Elementary School | 5 | Public | PK, K-8 | 638 | 0.39 |
| Hazlet Middle School | 3 | Public | 7-8 | 402 | 0.94 |
| Holy Family Elementary School | NR | Private | PK, K-8 | 0 | 1.01 |
| Baytuliman Academy | NR | Private | PK-11 | 157 | 1.65 |
| Central School | 4 | Public | PK, K-8 | 555 | 1.80 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Baytuliman Academy | NR | Private | PK-11 | 157 | 1.65 |
| Raritan High School | 4 | Public | 9-12 | 838 | 1.68 |
| Monmouth Cty Voc Tech High School | NR | Public | 11-12 | 2 | 1.74 |
| Keyport High School | 2 | Public | 9-12 | 378 | 1.84 |
| New School Of Monmouth County | NR | Private | 33 | 2.28 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 423 Prospect Avenue, Keyport.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 309 Bayview Ave, Keyport | 1,124 | 09/09/2016 | $1 |
| 323 Bayview Ave, Keyport | 864 | 10/13/2006 | $1 |
| 333 Bayview Ave, Keyport | 1,234 | 10/27/2017 | $1 |
| 339 Bayview Ave, Keyport | 1,318 | 04/01/1983 | $35,000 |
| 413 Prospect Ave, Keyport | 03/21/2017 | $47,001 | |
| 409-411 Prospect Ave, Keyport | 09/22/2021 | $80,000 | |
| 303 Bayview Ave, Keyport | 1,800 | 09/27/2018 | $360,000 |
| 345 Bayview Ave, Keyport | 2,496 | 02/15/2019 | $1 |
| 404 Prospect Ave, Keyport | 2,350 | 09/16/2022 | $520,000 |
| 435 Prospect Ave, Keyport | 1,224 | 10/20/2025 | $1 |
| 359 Bayview Ave, Keyport | 1,458 | 02/23/2022 | $300,000 |
| 427 Prospect Ave, Keyport | 1,554 | 08/25/2015 | $278,000 |
| 431 Prospect Ave, Keyport | 1,224 | 10/30/2017 | $1 |
| 419 Prospect Ave, Keyport | 2,784 | 01/28/2000 | $75,000 |
| 351 Bayview Ave, Keyport | 2,216 | 08/19/2019 | $464,000 |
| 417 Prospect Ave, Keyport | 2,880 | 05/03/2021 | $1 |
| 415 Prospect Ave, Keyport | 962 | 09/22/2025 | $1 |
| 405 Prospect Ave, Keyport | 1,423 | 08/14/2023 | $101,000 |
| 317 Bayview Ave, Keyport | 960 | ||
| 327 Bayview Ave, Keyport | 09/30/2015 | $1 |