Mercer County and Princeton property record for 178 Mountain Ave, Princeton, NJ 08540
| Property Type | Single Family Home |
|---|---|
| Details | 1,884 sqft · built 1955 |
| Lot Size | 0.694 acres (30,231 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $699,000 (May 2018) |
| Tax Bill | $14,704 (2025) |
| Deeds & Mortgages | Aug 2019 Mortgage May 2018 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-06703-0000-00014-01 |
| Primary APN | 14-06703-0000-00014-01 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,884 sqft Living Area |
| 1st Floor Area | 1,884 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Construction Type | Frame |
| Lot Area | 30,231 sqft (0.694 acres) |
| Parking Spaces | 2 Parking Spaces |
| Account Number | 00004024 |
|---|---|
| Street Address | 178 MOUNTAIN AVE |
| City | PRINCETON |
| State | NJ |
| Zip | 08540-2625 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R5 |
| Legal Description | B-49,L-6 |
| Legal Subdivision | WESTERLY ROAD CHURCH PROJECT |
| Legal Block | 6703 |
| Legal Lot Number | 14.1 |
| Jurisdiction | MERCER NJ |
| Township / Civil Division | PRINCETON |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 4203 |
178 Mountain Ave is owned and occupied by two individuals who bought it in May 2018.
Source: Mercer County and Princeton records, as of July 6, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 178 MOUNTAIN AVE, PRINCETON, NJ 08540-2625 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 9, 2019 | Deed of Trust, Mortgage · Conventional Mortgage PRINCETON MORTGAGE CORP |
| May 31, 2018 | Deed, Transfer · Conventional Mortgage DITECH FINANCIAL LLC |
| May 31, 2018 | Grant Deed, Transfer CHICAGO TITLE COMPANY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 31, 2018 · Amount on File |
| Deed Sale | May 31, 2018 · Amount on File |
| Prior Sale | May 30, 2014 · Amount on File |
| Deed Document Number | 201822881 |
| Deed Book / Page | 6328 / 1419 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MERCER NJ |
| Property Address | 178 MOUNTAIN AVE, PRINCETON, NJ 08540-2625 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | OLD REPUBLIC NATL TTL INS CO |
| Name | Verified Name |
|---|
| Document Number | 0000033942 |
|---|---|
| Date | Aug 9, 2019 |
| Book Page | 11425/1587 |
| Instrument | 2019033942 |
| Name | PRINCETON MORTGAGE CORP |
|---|---|
| Type | Lending Institution |
| Address | PENNINGTON, NJ 08534 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2049 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MERCER NJ |
| Recording Date | May 31, 2018 |
| Property Address | 178 MOUNTAIN AVE, PRINCETON, NJ 08540-2625 |
| Document Number | 0000022881 |
| Book / Page | 06328 / 1419 |
| Map Reference | MAP4705 |
| Instrument Date | May 30, 2018 |
| Instrument | 2018022881 |
| Transaction Type | Transfer |
| Record Updated | Nov 5, 2021 |
| Title Company | ALL AHEAD TITLE AGENCY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $6,234.40 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 178 MOUNTAIN AVE, 178, PRINCETON, NJ 08540-2625 |
| Name | Verified Name |
|---|---|
| Address | 178 MOUNTAIN AVE, PRINCETON, NJ 08540-2625 |
| Investor | Possibly a Property Investor |
| Document Number | 0000022882 |
|---|---|
| Date | May 31, 2018 |
| Instrument | 2018022882 |
| Name | DITECH FINANCIAL LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Jun 1, 2033 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MERCER NJ |
| Recording Date | May 31, 2018 |
| Property Address | 178 MOUNTAIN AVE, PRINCETON, NJ 08540-2625 |
| Document Number | 0000022880 |
| Book / Page | 006328 / 001412 |
| Instrument Date | May 10, 2018 |
| Instrument | 22880 |
| Transaction Type | Transfer |
| Record Updated | Jun 18, 2018 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $640.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 178 MOUNTAIN AVE PRINCETON NJ 085402625, PRINCETON, NJ 08540-2625 |
The 2025 property tax bill for 178 Mountain Ave was $14,704, up 3.7% from the year before.
Source: Mercer County and Princeton assessment roll, as of July 6, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Mercer County |
| Municipality | Princeton |
| Unified School District | Princeton Public Schools (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $538,000 (-) Land $359,500 Building $178,500 | $538,000 (-) Land $359,500 Building $178,500 | |
| 2025 | $14,704.00 (+3.66%) | $538,000 Land $359,500 Building $178,500 | $538,000 Land $359,500 Building $178,500 |
| 2024 | $14,185.00 | ||
| 2023 | $532,700 Land $359,500 Building $173,200 | $532,700 Land $359,500 Building $173,200 | |
| 2022 | $12,955.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 178 Mountain Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 23, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 178 Mountain Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 65% of New Jersey |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NJ AMERICAN WATER - RARITAN private · serves 615,430 people · EPA ID NJ2004002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 105 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
5G (outdoors only) and 4G LTE
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