645 Michigan Ave · Miami Beach, FL 33139 · South Beach

645 Michigan Ave

2-story low-rise, completed 1942, 8 residences in South Beach. 1 for sale and 1 for rent on Nov 2, 2026.

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At a glance 645 Michigan Ave (645 Michigan Ave, South Beach) is a 2-story, 8-unit building completed in 1942. As of Nov 2, 2026, 1 unit is for sale and 1 is for rent. FEMA flood zone AE. Source: Miami Assoc. of REALTORS® MLS via Bridge IDX, Miami-Dade Property Appraiser records and the FEMA flood map.

For sale
1
For rent
1
Sales on record
7since 2022
Built
1942
Floors
2
Residences
8county
Flood zone
AEFEMA
Owner-occupied
75%
Avg. unit
902sq ft

MLS via Bridge IDX · as of Nov 2, 2026 · How these numbers are made

On the market at 645 Michigan Ave.

The weekly MLS snapshot, newest asks first. Each unit opens its full listing: photos, taxes, history. Or check the live feed for today's inventory.

Snapshot as of Nov 2, 2026.

Listings matched to this building's recorded addresses. I don't have to be the listing agent to show you any unit or to negotiate for you. Search condos in 33139

The read on 645 Michigan Ave.

Activity as of Nov 2, 2026
  • A quiet record. The most recent sale on record closed Jun 27, 2024; 7 sales are on record since 2022.
Read the full record 4 paragraphs and 10 facts, every figure from the MLS and county record

Built in 1942, 645 Michigan Ave is a two-story low-rise at 645 Michigan Ave in South Beach. The Miami-Dade Property Appraiser lists eight residential units, averaging 902 SF of living area.

On November 2, 2026, one unit was listed for sale, asking $439K (that is $611/SF). The MLS shows no closed sale here since June 2024.

One unit was offered for rent at $2,950 a month. Two leases were signed between November 2, 2025 and November 2, 2026, both at $2,900 a month.

About 75% of the residences are owner-occupied according to county records, which makes it more of a primary-home building than an investor one.

Sources: Miami Assoc. of REALTORS® MLS via Bridge IDX (activity as of November 2, 2026), Miami-Dade Property Appraiser records. Blanks mean the record doesn't state it; nothing here is estimated.

The record

Address
645 Michigan Ave, Miami Beach 33139
Neighborhood
South Beach
Year built
1942
Floors
2
Residences (county-verified)
8
Owner-occupied
75% of residences
Avg. unit size
902 sq ft
Total living area
7,219 sq ft
County condo folios
8
Recorded MLS listings
14

The numbers at 645 Michigan Ave.

Every sale and lease the MLS has recorded at this address, sales first.

MLS via Bridge IDX · as of Nov 2, 2026

Median $/SF by year closed

Every recorded sale at this address, 2022 to 2026. Count in the tooltip.

$361$721$5582022$7212023$6942024$361$721$5582022$7212023$6942024

Pale bars: fewer than three sales that year, so the bar is the sale itself or the average of two, too few for a median.

Year by year, every recorded closing
YearSalesMedian $/SFLeasesMedian rent
2026 (to date)––2$2,900/mo*
20241$694*––
20231$721*1$2,975/mo*
20225$5581$2,800/mo*
2020––2$1,575/mo*

* Fewer than three closings that year: the figure is the closing itself or the average of two, too few for a median.

Show all closings 7 sales · 6 leases on record since 2022

Closed sales

No closed sale in the 24 months to Nov 2, 2026. The most recent on record closed Jun 27, 2024; 7 sales are on record since 2022.

Leases signed Nov 2, 2025 to Nov 2, 2026 · 2

UnitBDBASFAsked/moLeased/mo$/SF/moLease dateDOM
A11672$2,950/mo$2,900/mo$4.32May 6, 202612
C11719$3,100/mo$2,900/mo$4.03Apr 15, 202671

Data: Miami Assoc. of REALTORS® MLS via Bridge IDX, as of Nov 2, 2026. Listings matched to this building's recorded addresses; pending includes under-contract. Closed listings shown as records only, no photos. Blanks mean the record doesn't state it. How these numbers are made

The file on 645 Michigan Ave.

The rules on record, the documents in my files, the two Florida checks every buyer should run, and the buildings around it. Each card opens.

FEMA flood zone

AE

Inside FEMA's Special Flood Hazard Area. A federally backed mortgage requires flood insurance here.

What the zone means
  • The 1% annual chance ("100-year") flood area, with a base flood elevation set.
  • Base flood elevation 8 ft (NGVD29).
  • The zone is a map line, not a premium. Ask the association for its master flood policy, and get a flood quote for the specific unit before you commit.

FEMA National Flood Hazard Layer, checked at the building's mapped location on Oct 12, 2026. Open the official map ↗

Nearby

Around 645 Michigan Ave

5 more nearby

Smaller buildings close by: Miami Beach Townhouses (50 m) · Jefferson Development (90 m) · 600 Michigan (100 m) · Lenox on the Beach (130 m) · 734 Michigan (140 m) · The 1120 on 7th St (200 m)

Compare with the two nearest →Every South Beach building →Distances are straight-line. Building data from Miami Assoc. of REALTORS® MLS records via Bridge IDX.

Own here, or looking here

Owners: tell me your unit and I'll prepare its value myself. Buyers and renters: I'll tell you when a unit here lists or sells. Either way it starts a conversation with me, not a mailing list.

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Get your unit's value

Tell me your unit and I'll prepare its value myself, from 645 Michigan Ave's closed sales and what is listed now. Then we talk it through.

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When a unit at 645 Michigan Ave lists or sells, I'll let you know. I send these myself, not a robot.

Phone or email. One is enough.

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Enrique Ponte Ojeda on a balcony overlooking the water in Miami
I read the building before you buy or sell a unit in it.Closed history, the association's rules, what is really for sale and what it should trade at. Then we talk.
Enrique Ponte Ojeda
Licensed Florida Real Estate Agent · Carmona Realty Group

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