Suffolk County and Smithtown Town property record for 21 5th Ave, Smithtown, NY 11787
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,856 sqft · built 1957 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $430,000 (Oct 2017) |
| Tax Bill | $14,435 (2024) |
| Deeds & Mortgages | May 2019 Refinance Oct 2017 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 473489 130.-1-22.1 |
| Primary APN | 473489 130.-1-22.1 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,856 sqft Living Area |
| 1st Floor Area | 1,856 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Lot Area | 6,098 sqft (0.14 acres) |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Oil |
| Street Address | 21 5TH AVE |
|---|---|
| City | SMITHTOWN |
| State | NY |
| Zip | 11787-4535 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 1 |
| Legal Lot Number | 22 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SMITHTOWN |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 135303 |
Source: Suffolk County and Smithtown Town records, as of August 11, 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 Record |
|---|---|
| Mailing Address | 21 5TH AVE, SMITHTOWN, NY 11787-4535 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 28, 2019 | Deed of Trust, Mortgage · Stand-Alone Refinance BETHPAGE FCU |
| Oct 18, 2017 | Deed, Transfer |
| Oct 18, 2017 | Grant Deed, Transfer · Conventional Mortgage US BK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 18, 2017 · Amount on Record |
| Deed Sale | Oct 18, 2017 · Amount on Record |
| Deed Book / Page | 12934 / 268 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 21 5TH AVE, SMITHTOWN, NY 11787-4535 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0230300562 |
|---|---|
| Date | May 28, 2019 |
| Book Page | 23030/562 |
| Instrument | DK006388 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 97 Months |
| Due | Jun 1, 2027 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Oct 18, 2017 |
| Property Address | 21 5TH AVE, SMITHTOWN, NY 11787-4535 |
| Document Number | 0129340268 |
| Book / Page | 12934 / 268 |
| Instrument Date | Aug 18, 2017 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 683 BLACKSTONE AVE, EAST MEADOW, NY 11554-5166 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Oct 18, 2017 |
| Property Address | 21 5TH AVE, SMITHTOWN, NY 11787-4535 |
| Document Number | 0129340268 |
| Book / Page | 012934 / 000268 |
| Instrument Date | Aug 18, 2017 |
| Transaction Type | Transfer |
| Record Updated | Jun 30, 2020 |
| Title Company | ALL STATE ABSTRACT CORPORATION, ALL STATE ABSTRACT CORP. |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,720.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 683 BLACKSTONE AVE EAST MEADOW NY 115545166, EAST MEADOW, NY 11554-5166 |
| Document Number | 228650270 |
|---|---|
| Date | Oct 18, 2017 |
| Book Page | 022865/000270 |
| Name | US BK |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 17, 2047 |
Source: Suffolk County and Smithtown Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Smithtown Town |
| Unified School District | Smithtown Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,568 (-) Land $475 Building $5,093 | $696,000 (+10,775%) Land $59,375 Building $636,625 | |
| 2024 | $14,435.00 | ||
| 2023 | $5,568 Land $475 Building $5,093 | $6,400 Land $546 Building $5,854 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| 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 | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| 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 238 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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