Monroe County property record for 31670 Ave C, Big Pine Key, FL 33043
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,227 sqft · built 1956 |
| Lot Size | 0.914 acres (39,854 sqft) |
| Owner | Trust Name on File |
| Last Sale | $950,000 (Apr 2025) |
| Tax Bill | $3,199 (2024) |
| Flood Zone | Zone AE (high risk) |
| APN | 00302580-000000 |
| Primary APN | 00302580-000000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,227 sqft Living Area |
| 1st Floor Area | 1,227 sqft |
| Flooring | Concrete/Cement |
| Interior Walls | Wood |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Wood |
| Construction Type | Wood |
| Foundation Type | Block |
| Roof Type | Gable/Hip |
| Roof Material | Metal |
| Lot Area | 39,854 sqft (0.914 acres) |
| Porch | Open Porch |
|---|---|
| Porch Area | 712 sqft |
| Deck Area | 96 sqft |
| Patio Area | 212 sqft |
| Fence | Fence |
| Boat Access | Boat Access |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | 1374636 |
|---|---|
| Old Parcel Number | 25662900302580000000 |
| Street Address | 31670 AVENUE C |
| City | BIG PINE KEY |
| State | FL |
| Zip | 33043 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BK 21 LT 9 SANDS SUB PB1-65 BIG PINE KEY OR470-84 OR783-1348 OR816-91 OR821-1687 OR959-493 OR1184-455 OR1184-456Q/C |
| Legal Range | 29E |
| Legal Township | 66S |
| Legal Section | 25 |
| Legal Subdivision | SANDS SUBD |
| Legal Block | 21 |
| Legal Lot Number | 9 |
| Jurisdiction | MONROE FL |
| Township / Civil Division | LOWER KEYS |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 971401 |
31670 Ave C is owner-occupied and held in a trust since April 2025.
Source: Monroe County records, as of December 5, 2025
| Owner of Record | Trust Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 6501 SPRINGWATER CT APT 8202, 8202, FREDERICK, MD 21701-6015 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Apr 16, 2025 · Amount on File |
| Deed Sale | Apr 16, 2025 · Amount on File |
| Prior Sale | Oct 22, 1997 · Amount on File |
| Deed Document Number | 2497289 |
| Deed Book / Page | 3321 / 1447 |
| Record Updated | Jun 8, 2026 |
Source: Monroe County assessment roll, as of July 1, 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 | $328,518 | $774,194 Land $527,249 Building $246,945 | |
| 2024 | $3,199.00 (+5.26%) | ||
| 2023 | $3,039.00 (+2.7%) Homeowner's exemption | $309,962 (+3%) | $2,354,528 (+45.72%) Land $2,100,318 Building $254,210 |
| 2022 | $2,959.00 Homeowner's exemption | $300,934 | $1,615,805 Land $1,349,585 Building $266,220 |
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.
FEMA maps place 31670 Ave C in Zone AE, a high-risk 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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 9.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 369 policies |
| Community Rating System | Class 3 (35% premium discount) |
| Nearby Flood Policies | 369 in force |
| Nearby Flood Claims | 381 (1998–2022) |
| Most Recent Claim | Sep 2022 · Hurricane Ian |
| 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.
The area around 31670 Ave C has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 274 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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