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ZIP-level inventory pages — not the same as the citywide Atlanta feed.

Active Quadplexes1

Median $/door$137,500

Ask range$550,000–$550,000

Estimated cap—n=0

Median DOM18

City mix: 0 duplex · 0 triplex · 1 fourplex · 0 apartmentsAll types Market report →

1 active quadplexes in Southwest Atlanta / Cascade — inventory checked October 5, 2026 at 7:01 PM EDT. Count and medians are the FMLS set on this page at that time, not a standing market total.

ACS 2023 · HUD FY2027 · 1 ZCTAs with ACS

Southwest Atlanta / Cascade 3–4 unit stock & renter economics

Southwest Atlanta / Cascade triplex and quadplex pages share ACS 3–4 unit structure stock. Census does not split three-unit from four-unit buildings. Live FMLS on this page is the type filter; the stock number is the combined 3–4 bucket. Live FMLS set on this page: 1 buildings.

ZCTA 30331 stock versus the live commercial residential income set on this page.

Population: 63,418
Households: 24,967
Housing units: 27,314
3–4 unit stock: 1,480
3–4 unit share: 5.4%
Median renter share: 49.3%
ACS median rent: $1,264
Contract rent: $1,087
2BR SAFMR: $1,440
3BR SAFMR: $1,730
SAFMR / ACS rent: 1.14×
Vacancy (ACS): 8.6%
Pop Δ 2018–2023: -1.7%
Median HH income: $61,548
Rent burden ≥30%: 54.0%
Rent burden ≥50%: 33.7%

FY2027 SAFMR1BR $1,3202BR $1,4403BR $1,730

Census ACS “3 or 4 units” is one bucket. This page’s live list is quadplexes only. Use the sibling type page for the other size.

Full ZIP 30331 housing profile·All Georgia ZCTAs·SAFMR 30331·Voucher Spread™

ZCTA ≈ USPS ZIP. ACS 5-year 2023 lags construction. Units-in-structure is Census standing stock (2-unit vs 3–4 vs 5–49 vs 50+), not the live FMLS card. SAFMR is a bedroom-specific HUD voucher benchmark, not asking rent. LIHTC / assisted-MF are inventory of record and belong on apartment pages. 5+ permits are county BPS 2025 allocated by ZCTA housing-unit share. Brokerage is Georgia-only.

1 Quadplexes for Sale in Southwest Atlanta / Cascade

Four-unit buildings in 30331 still usually qualify for a 2–4 unit loan. 30331 Cascade / southwest Atlanta is a large Fulton ZIP with consistent 2–4 unit activity. Jeff Crowe CRE (Georgia license 355533, Century 21 The Avenues in Calhoun) represents buyers and sellers of this inventory. If this Southwest Atlanta / Cascade list is only one or two listings, view all quadplexes for sale in Georgia and open the parent county page so you are not negotiating off a single ask.

All Georgia quadplexes →Georgia multifamily market report →

Current Market Snapshot

Active Listings1

Avg List Price$550,000

Avg $/Unit$137,500

Avg Cap Rate (est.)—

Price Range$550,000 – $550,000

Avg Units4.0

HUD Fair Market Rent · Fulton County(FY2026)

Studio$1,585

1 BR$1,660

2 BR$1,820

3 BR$2,182

4 BR$2,605

View all quadplexes for sale in Georgia Georgia multifamily market report →

Showing 1 of 1 quadplexes

Multifamily for sale: 4010 Boulder Park Drive SW, Atlanta

4 Units

Incomplete

$550,000

4010 Boulder Park Drive SW

Atlanta, GA

Units4

$/Unit$137,500

DOM18

Listing MLSID: 7839743 · Listing courtesy of Bolst · 404-482-2293

Frequently Asked Questions — Southwest Atlanta / Cascade Quadplexes

Are there quadplexes for sale in Southwest Atlanta / Cascade?

This page is the live FMLS Residential Income set for quadplexes in Southwest Atlanta / Cascade. Counts change with the MLS feed. If inventory is thin, open the statewide Georgia quadplexes collection or the county page for a larger sample.

How does Southwest Atlanta / Cascade compare to Georgia overall for quadplexes?

Use the statewide inventory at /multifamily-for-sale/georgia for the full Georgia quadplexes set, then compare $/door and published cap estimates against this city. Smaller markets often have one or two live listings; that is not a full comp set.

Do quadplexes in Southwest Atlanta / Cascade still qualify for residential financing?

Most 2–4 unit quadplexes can still qualify for conventional residential financing when the buyer and property meet guidelines. Always confirm with your lender. 5+ unit buildings are a different stack.

Why is the estimated cap rate missing on some Southwest Atlanta / Cascade listings?

Yields on this site are independent screening models, not MLS fields. A listing is left out of the cap sample when we cannot publish a number. That is not a zero cap — pull the rent roll.

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Quadplexes for Sale in Southwest Atlanta / Cascade