Monroe County property record for 831 Olivia St, Key West, FL 33040
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,161 sqft · built 1938 |
| Lot Size | 0.068 acres (2,971 sqft) |
| Owner | Individual Name on File |
| Last Sale | $167,500 (Jul 1998) |
| Tax Bill | $8,212 (2024) |
| Flood Zone | Zone X (moderate risk) |
| APN | 00019850-000000 |
| Primary APN | 00019850-000000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,161 sqft Living Area |
| 1st Floor Area | 1,161 sqft |
| Flooring | Wood |
| Interior Walls | Wood |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1996 |
| Exterior Material | Wood |
| Roof Type | Gable/Hip |
| Roof Material | Metal |
| Lot Area | 2,971 sqft (0.068 acres) |
| Porch | Open Porch |
|---|---|
| Porch Area | 508 sqft |
| Patio Area | 327 sqft |
| Fence | Fence |
| Cooling System | None |
|---|
| Account Number | 1020541 |
|---|---|
| Old Parcel Number | 01010100019850000000 |
| Street Address | 831 OLIVIA ST |
| City | KEY WEST |
| State | FL |
| Zip | 33040-6418 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KW PT OF TR 5 G25-373 OR48-143 OR396-17/18 OR425-465 OR764-427 OR1085-1928 OR1395-707 OR1440-921/22 OR1440-923/25 |
| Legal Range | 25E |
| Legal Township | 68S |
| Legal Section | 06 |
| Legal Subdivision | WINDSOR LANE |
| Legal Tract | 5 |
| Jurisdiction | MONROE FL |
| Township / Civil Division | KEY WEST |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 972800 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Key West Historic District (Boundary Increase) listed 1983 · 2,494 contributing resources · NRIS 83001430 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
831 Olivia St is owned by an individual who acquired it in May 2025.
Source: Monroe County records, as of December 5, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 25339 SW 18TH AVE, NEWBERRY, FL 32669-4904 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jul 23, 1998 · Amount on File |
| Deed Sale | Jul 23, 1998 · Amount on File |
| Prior Sale | Jul 22, 1998 · Amount on File |
| Deed Document Number | 0015280318 |
| Deed Book / Page | 01010 |
| Last Transfer Date | May 15, 2025 |
| Transfer Doc | 0033260362 |
| Record Updated | Jun 8, 2026 |
Source: Monroe County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | Florida |
| County | Monroe County |
| Municipality | Key West City |
| Unified School District | Monroe County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,311,592 Land $1,164,751 Building $146,841 | $1,311,592 Land $1,164,751 Building $146,841 | |
| 2024 | $8,212.00 (+5.48%) | ||
| 2023 | $7,785.00 (+25.02%) | $1,235,192 (+47.03%) Land $1,102,984 Building $132,208 | $1,235,192 (+47.03%) Land $1,102,984 Building $132,208 |
| 2022 | $6,227.00 | $840,111 Land $705,910 Building $134,201 | $840,111 Land $705,910 Building $134,201 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 831 Olivia St in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 24, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 248 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 259 units insured incl. 11 condo units |
| Nearby Flood Claims | 11 (2005–2025) |
| Claims Outside the SFHA | 2 of 11 |
| Most Recent Claim | Feb 2025 · rainfall accumulation |
| 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 831 Olivia St 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 917 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Hotwire Communications, T-Mobile.
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