Monroe County property record for 3929 Mary Rd, Big Pine Key, FL 33043
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,622 sqft · built 1989 |
| Lot Size | 0.241 acres (10,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $450,000 (Aug 2009) |
| Tax Bill | $4,805 (2024) |
| Flood Zone | Zone VE (high risk) |
| APN | 00289300-000000 |
| Primary APN | 00289300-000000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,622 sqft Living Area |
| 1st Floor Area | 1,622 sqft |
| Flooring | Ceramic Tile |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 2012 |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Type | Gable/Hip |
| Roof Material | Metal |
| Lot Area | 10,500 sqft (0.241 acres) |
| Lot Dimensions | 105 ft deep x 100 ft wide |
| View / Lot | Canal |
| Garage Type | Covered |
| Garage Area | 759 sqft |
| Porch | Open Porch |
|---|---|
| Porch Area | 682 sqft |
| Deck Area | 48 sqft |
| Patio Area | 597 sqft |
| Boat Access | Boat Access |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Electric |
| Account Number | 1361470 |
|---|---|
| Street Address | 3929 MARY RD |
| City | BIG PINE KEY |
| State | FL |
| Zip | 33043-6100 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | ACCC |
| Legal Description | BLK 1 LTS 8 AND 9 KYLE-DYER SUB 1 PB4-87 BIG PINE KEY OR209-243/244 OR1070-938 OR1228-277 OR1606-1835/36Q/C OR1858-2211/12 OR2064-2184 OR2121-1104/05 OR2302-371 OR2426-892 |
| Legal Range | 29E |
| Legal Township | 66S |
| Legal Section | 05 |
| Legal Subdivision | KYLE DYER NO 1 |
| Legal Block | 1 |
| Legal Lot Number | 8,9 |
| Jurisdiction | MONROE FL |
| Township / Civil Division | LOWER KEYS |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 971402 |
3929 Mary Rd is owned and occupied by two individuals who bought it in August 2009.
Source: Monroe County records, as of December 8, 2025
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3929 MARY RD, BIG PINE KEY, FL 33043-6100 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 6, 2009 · Amount on File |
| Deed Sale | Aug 6, 2009 · Amount on File |
| Prior Sale | Jun 18, 2007 · Amount on File |
| Deed Document Number | 20091754181 |
| Deed Book / Page | 2426 / 892 |
| Transfer Doc | 1606001835 |
| Record Updated | Sep 20, 2026 |
Source: Monroe County assessment roll, as of December 8, 2025
| Type | Name |
|---|---|
| State | Florida |
| County | Monroe County |
| Unified School District | Monroe County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $562,463 | $871,959 Land $484,811 Building $387,148 | |
| 2024 | $4,805.00 (-2.08%) | ||
| 2023 | $4,907.00 (+2.7%) Homeowner's exemption | $530,692 (+3%) | $965,731 (+20.17%) Land $666,855 Building $298,876 |
| 2022 | $4,778.00 Homeowner's exemption | $515,235 | $803,612 Land $498,225 Building $305,387 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3929 Mary Rd in Zone VE, a high-risk coastal flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 24, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone VE high risk · coastal, wave action |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 11.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 522 policies |
| Community Rating System | Class 3 (35% premium discount) |
| Nearby Flood Policies | 522 in force |
| Nearby Flood Claims | 852 (1979–2017) |
| Most Recent Claim | Oct 2017 · Hurricane Irma |
| Claims by Event |
|
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 3929 Mary Rd is low, with less than 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 94% of the US · lower than 95% of Florida |
|---|---|
| Wildfire Likelihood | Under 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: FCC Broadband Data Collection, based on 142 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| AT&T Fiber | 1,000 / 1,000 |
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