4990 NW 31 AVE, Unincorporated County, FL 33142
Parcel: 3031210090360 · RESIDENTIAL - SINGLE FAMILY : 1 UNIT · Zoning: 0100
Property Details
Sales History
Tax Assessment History
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2025 | $525,090 | $525,090 | $525,090 | $10,690 | $264,000 | $261,090 |
| 2024 | $108,077 | $519,954 | $58,077 | $1,182 | $233,675 | $286,279 |
About 4990 NW 31 AVE, Unincorporated County, FL 33142
4990 NW 31 AVE, Unincorporated County, FL 33142 is a 3-bedroom, 2.5-bathroom residential - single family : 1 unit built in 1972 with 2,777 square feet of living space on a 8,250 square foot lot. The property is currently owned by NORTHWEST PROPERTY LLC, recorded as of 2026-03-29. The mailing address differs from the property address, suggesting this may be an investment property or rental.
The most recent sale was on 2026-03-03 for $460,000, when NSGC INVESTING SERVICES INC sold to NORTHWEST PROPERTY LLC. The property has appreciated $450,000 (4500%) since the prior sale of $10,000 on 2026-02-14. There are 3 recorded sales for this property.
The 2025 assessed value is $525,090 with a market value of $525,090. This breaks down to $264,000 for the land and $261,090 for the building. The assessed value increased 386% from $108,077 in 2024.
The median household income in this area is $40,664, and the median home value is $355,800. The population density is 8,600 people per square mile. 4990 NW 31 AVE, Unincorporated County, FL 33142 is located in Unincorporated County, Florida.
Property records, tax assessments, sales history, and ownership information for this Unincorporated County property are available through Miami-Dade County public records. The complete ownership history of this property spans from 2025 to 2026, with 3 recorded transactions in the public record. The current assessed value represents 114% of the most recent sale price.
Based on the most recent sale, this property traded at $166 per square foot — a key metric for comparing value across Unincorporated County's real estate market..
Current Owner
Est. Annual Insurance
Estimate based on FEMA flood zone, property value, and year built. Actual premiums vary based on elevation, mitigation features, roof condition, and insurer. Not a quote.