Miami-Dade County property record for 9100 NW 31st Ave, Miami, FL 33147
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,895 sqft · built 1954 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $335,000 (Jan 2023) |
| Tax Bill | $9,667 (2025) |
| Deeds & Mortgages | Jan 2023 Sale & Mortgage |
| Flood Zone | Zone AH (high risk) |
| APN | 30-3104-003-5000 |
| Primary APN | 30-3104-003-5000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,895 sqft Living Area |
| Gross Area | 2,158 sqft |
| 1st Floor Area | 1,895 sqft |
| Flooring | Covered |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Duplex Single |
| Exterior Material | Composition |
| Construction Type | Concrete Block |
| Roof Type | Gable/Hip |
| Roof Material | Tile |
| Lot Area | 7,000 sqft (0.161 acres) |
| Lot Dimensions | 140 ft deep x 50 ft wide |
| Garage Type | Carport |
| Garage Area | 490 sqft |
| Carport | Carport |
| Carport Area | 490 sqft |
| Porch | Porch |
|---|---|
| Porch Area | 16 sqft |
| Patio Area | 100 sqft |
| Total Buildings | 2 Buildings |
| Street Address | 9100 NW 31ST AVE |
|---|---|
| City | MIAMI |
| State | FL |
| Zip | 33147-3478 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | 5100 |
| Legal Description | THE TROPICS AMD PLPB 10-17 LOT 12BLK 71 LOT SIZE 50.000 X 140 OR 14903-1803 0191 4 |
| Legal Range | 41E |
| Legal Township | 53S |
| Legal Section | 04 |
| Legal Subdivision | THE TROPICS AMD PL |
| Legal Block | 71 |
| Legal Lot Number | 12 |
| Jurisdiction | DADE FL |
| Township / Civil Division | MIAMI |
| Census Block Group | 2 |
| Census Block | 2039 |
| Census Tract | 905 |
9100 NW 31st Ave, a duplex, is owned and occupied by an individual who bought it in January 2023.
Source: Miami-Dade County records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 9100 NW 31ST AVE, MIAMI, FL 33147-3478 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jan 4, 2023 · Amount on File |
| Deed Sale | Jan 4, 2023 · Amount on File |
| Deed Document Number | 20235687 |
| Deed Book / Page | 33530 / 3944 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DADE FL |
| Recording Date | Jan 4, 2023 |
| Property Address | 9100 NW 31ST AVE, MIAMI, FL 33147-3478 |
| Document Number | 0000005687 |
| Book / Page | 33530 / 3944 |
| Map Reference | MB 10 PG 17 |
| Instrument Date | Dec 30, 2022 |
| Instrument | 2023R0005687 |
| Transaction Type | Transfer |
| Record Updated | Apr 2, 2024 |
| Title Company | FLORIDA TITLE SERVICES LLC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,010.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3088 NW 94TH ST, MIAMI, FL 33147-2958 |
| Name | Verified Name |
|---|---|
| Address | 9100 NW 31ST AVE, MIAMI, FL 33147-3478 |
| Document Number | 0000003946 |
|---|---|
| Date | Jan 4, 2023 |
| Instrument | 33530/3946 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 1, 2053 |
The 2025 property tax bill for 9100 NW 31st Ave was $9,667 with a homeowner's exemption.
Source: Miami-Dade County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | Florida |
| County | Miami-Dade County |
| Unified School District | Dade County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,667.00 Homeowner's exemption | $343,482 | $374,139 Land $182,000 Building $192,139 |
| 2023 | $5,430.00 (+53.82%) Homeowner's exemption | $290,784 (+51.6%) Land $147,746 Building $143,038 | $290,784 (+3.48%) Land $147,746 Building $143,038 |
| 2022 | $3,530.00 Homeowner's exemption | $191,814 | $280,994 Land $126,270 Building $154,724 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9100 NW 31st Ave in Zone AH, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective January 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AH high risk · shallow ponding 1–3 ft |
|---|---|
| 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 105 policies |
| Community Rating System | Class 3 (35% premium discount) |
| Nearby Flood Policies | 105 in force |
| Nearby Flood Claims | 4 (2017–2020) |
| Most Recent Claim | Nov 2020 · rainfall accumulation |
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 9100 NW 31st Ave 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MDWASA - MAIN SYSTEM serves 2,377,460 people · EPA ID FL4130871 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | 3 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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 621 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Blue Stream, T-Mobile, Verizon.
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