7 NW 21 ST, Miami-Dade County, FL 33030

Parcel: 3078120170030 · Professional Service Bldg · Office Building · Zoning: 6900

Assessed Value (2025)
$698,414

Property Details

Beds
3
Baths
2
Living Sqft
1,998
Year Built
1950
Lot Sqft
22,856
Stories
1
PROFESSIONAL SERVICE BLDG : OFFICE BUILDING

Sales History

1
$100,000
1981-12-01
2
$500,000+400%
2023-03-10
CLINTON J BISHOP JR &W DEBORAHAMY ALETHA MICHELL
3
$500,000
2023-03-22

Tax Assessment History

$698,414
Assessed (2025)
$698,414
Market Value
$698,414
Taxable Value
$14,219
Annual Tax
2024
$698,439
2025
$698,414
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $698,414 $698,414 $698,414 $14,219
2024 $698,439 $698,439 $698,439 $14,220

About 7 NW 21 ST, Miami-Dade County, FL 33030

7 NW 21 ST, Miami-Dade County, FL 33030 is a 3-bedroom, 2-bathroom professional service bldg : office building built in 1950 with 1,998 square feet of living space on a 22,856 square foot lot. The property is currently owned by AMY ALETHA MICHELL, recorded as of 2026-04-19. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2023-03-22 for $500,000. There are 3 recorded sales for this property. The 2025 assessed value is $698,414 with a market value of $698,414.

This breaks down to $571,400 for the land and $127,014 for the building. The assessed value decreased 0% from $698,439 in 2024. This property is located in FEMA Flood Zone X, which indicates minimal flood risk.

Flood insurance is typically not required for properties in Zone X. The median household income in this area is $117,733, and the median home value is $364,400. The population density is 2,462 people per square mile.

The complete ownership history of this property spans from 1981 to 2023, with 3 recorded transactions in the public record. The current assessed value represents 140% of the most recent sale price. This high ratio could indicate the property was purchased below market value — a potential sign of a distressed sale or off-market deal.

Based on the most recent sale, this property traded at $250 per square foot — a key metric for comparing value across the area's real estate market..

Building Permits (2)

Permit #TypeStatusCost
W2023096038 building F
S1994165452 electrical expired $225

Current Owner

AMY ALETHA MICHELL
7 NW 21 ST, HOMESTEAD, FL, 33030
Since: 2026-04-19
View owner profile →

Flood Zone

Zone X
Minimal risk

Est. Annual Insurance

$8,780 — $16,165
Flood $400 — $800
Property/Wind $8,380 — $15,365

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.

Neighborhood

Median Income$117,733
Median Home Value$364,400
Pop. Density2,462/sq mi

Neighborhood 33030

38.7%
Owner-Occ
61.3%
Investor
162
Flips (4yr)
2,345
New Biz (3yr)
Distress Risk
ELEVATED
41
View full risk analysis →
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