Suffolk County and Islip Town property record for 123 Thunder Rd, Holbrook, NY 11741 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 1,324 sqft · built 1969 |
| Lot Size | 0.29 acres (12,632 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $625,000 (Jan 2024) |
| Deeds & Mortgages | Jan 2024 Sale & Mortgage Nov 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 197.-3-23 |
| Primary APN | 472889 197.-3-23 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,324 sqft Living Area |
|---|---|
| 1st Floor Area | 1,094 sqft |
| Basement Area | 230 sqft |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Lot Area | 12,632 sqft (0.29 acres) |
| Lot Width | 66.2 ft Width |
| Account Number | 774450 |
|---|---|
| Street Address | 123 THUNDER RD |
| City | HOLBROOK |
| State | NY |
| Zip | 11741-4427 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | X2264488Y203362 T034H00000000 |
| Legal Block | 7000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 146620 |
Source: Suffolk County and Islip Town records · APN 472889 197.-3-23
Assessment roll updated August 11, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 195 W 10TH ST, DEER PARK, NY 11729-5003 |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Date | Document |
|---|---|
| Jan 24, 2024 | Deed, Transfer · Stand-Alone First Mortgage CONTOUR MORTGAGE CORP |
| Nov 15, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance CONTOUR MORTGAGE CORP |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 24, 2024 · Amount on Record |
| Deed Sale | Jan 24, 2024 · Amount on Record |
| Prior Sale | Dec 23, 2009 · Amount on Record |
| Deed Book / Page | 13233 / 825 |
| Prior Transfer Date | Apr 12, 2012 |
| Prior Transfer Doc | 0126920126 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jan 24, 2024 |
| Property Address | 123 THUNDER RD, HOLBROOK, NY 11741-4427 |
| Document Number | 0132330825 |
| Book / Page | 13233 / 825 |
| Instrument Date | Jul 12, 2023 |
| Transaction Type | Transfer |
| Record Updated | Mar 26, 2024 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 195 W 10TH ST, DEER PARK, NY 11729-5003 |
| Document Number | 0023562699 |
|---|---|
| Date | Jan 24, 2024 |
| Instrument | 23562/699 |
| Name | CONTOUR MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 123 THUNDER RD, HOLBROOK, NY 11741-4427 |
| Transaction Type | Mortgage |
| Record Updated | Dec 28, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0233450628 |
|---|---|
| Date | Nov 15, 2021 |
| Book Page | 23345/628 |
| Instrument | DM047096 |
| Name | CONTOUR MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2051 |
Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | Sachem Central School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $37,700 (-) Land $10,800 Building $26,900 | |
| 2024 | $530,986 (+2.54%) Land $152,113 Building $378,873 | |
| 2023 | $37,700 Land $10,800 Building $26,900 | $517,857 Land $148,352 Building $369,505 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031466201, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | Low above 4% of the US · above 5% of New York |
|---|---|
| Wildfire Likelihood | About 1 in 9,091 per year |
| Exposure | Direct burnable vegetation at the parcel |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 270 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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