CashFlowRE
Sign in Sign up
3248 Biscayne Blvd
F Composite 34.76
Why this score? — see what drove the F grade

The composite is a weighted blend of 9 inputs, each scored 0–100. Each bar is that input's sub-score; the figure is the points it added to the 100-point composite (weight × sub-score).

  • Cash flow +10.4/30.0
  • ARV discount +7.5/15.0
  • Schools +3.8/10.0
  • Livability +3.1/5.0
  • DSCR +3.0/10.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • 1% rule +2.0/10.0
  • Appreciation +0.0/10.0

$229,900

3248 Biscayne Blvd · Arnold, MO 63010
3 bd · 1.0 ba · 864 sqft · Other public records · 28 Days on market
Built 1966 6,520 sqft lot $4/mo HOA

🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence

Listing remarks

Cozy ranch in popular Bayshore subdivision. The living room features hardwood floors and opens to the eat-in kitchen, which is equipped with a refrigerator, electric range, dishwasher, and disposal. Three bedrooms boasting hardwood flooring and a full bath complete the main floor. Downstairs you'll find a versatile family room anchored by a cozy wood-burning fireplace, plus a second full bath and a dedicated laundry room complete with washer/dryer and extra storage space. The living space is extended with a large screened-in porch where you can enjoy the view of the fenced level backyard and mature trees. The backyard storage shed is suitable for a workshop or additional storage with dedica

Key facts

  • 6,520 sq ft lot
  • Garage
  • Built 1966

Property features AI

Finance

  • HOA & community: Bayshore association with $50 annual fee covering common area maintenance (no listed association amenities)

Exterior

  • Parking: Attached garage (1-car)
  • Utilities: Public water; Public sewer; Electric service by Ameren; Cable available
  • Home design: Single-family residence; One level
  • Construction: Brick veneer exterior
  • Exterior features: Level lot

Interior

  • Kitchen: Dishwasher; Disposal; Free-standing electric range; Refrigerator; Electric water heater
  • Bedrooms: 3 bedrooms on the main level
  • Flooring: Ceramic tile; Vinyl; Wood
  • Bathrooms: 2 full bathrooms (one on main level, one in lower level)
  • Heating & cooling: Electric forced-air heating; Central electric air conditioning
  • Interior features: Partially finished full basement; Wood-burning fireplace in family room
  • Laundry & utility: Washer and dryer; Laundry room

Neighborhood map

Property Rental comp Retail Transit Schools Stadiums Fortune 500 · Circle radius: 3.0 mi
Loading POIs…

What this means for you Summary

Snapshot

  • This is a 3-bed/1.0-bath other listed at $230k.

Deal economics

  • At list price, monthly cash flow is $-123 ($-1k/yr) — negative.
  • To cash-flow at today's rent, offer at most $208k (9.4% below list).
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $162k (29.5% below list).
  • Recommended offer: $162k (29.5% below list) — sets the bar for 1% rule.
  • Cap rate 5.7% vs local median 4.1% in Arnold — top-decile yield for the area; either an underpriced asset or a hidden risk that comps aren't pricing in. Stress-test before assuming the spread holds.

Location & tenants

  • Location reads 62/100 on livability (#396 in MO) — a middle-class / working-renter tenant base. Strengths: cost of living A+, housing A+, employment B; Watch: crime D+, amenities F, commute F.
  • Fox C-6 (suburban): math 35% / reading 50% proficiency, ranked #103 of 324 in MO (top 32%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases.
  • Zoned schools: Rockport Heights Elem. (math 40% / reading 49%, grade F, #413 of 1,115 statewide, top 42%, 400 students, 29% FRL); Fox Sr. High (math 12% / reading 57%, grade F, #321 of 521 statewide, top 67%, 1,742 students, 28% FRL) — zoned schools at 28% FRL track the district average.
  • Market conditions: 151 active listings in the ZIP; 1 comparable units currently listed for rent nearby; solid renter incomes; 807 units permitted in Jefferson County in 2024 (104 in 5+ unit buildings).

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $2k of loan paydown is wiped out by about $7k of value loss. Plan a longer hold.

Negotiation context

  • It's been on market 28 days — a 2% lower offer ($226k) is reasonable based on typical stale-listing flexibility.
  • 3 sale attempts with the ask held roughly flat each time — persistent listings suggest the price (not the market) is what's stuck; bring a comps-based counter.

Risks & watch-outs

  • Climate carrying-cost: extreme-heat days projected 7→21/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $161,975 (29.5% below list)

Questions for the listing agent

  1. What do current leases actually rent for vs. the listed asking? Can we see a recent rent roll and the last 12 months of T-12 income?
  2. Built in 1966 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  3. What does the HOA fee cover, when was the last increase, and are there any pending special assessments or reserve-fund shortfalls?
  4. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  5. Schools are D-rated, which usually means shorter tenancies and higher turnover. Who's the typical renter profile here, and what's been the actual vacancy rate?
  6. Crime grade is D in this area — have there been break-ins, vandalism, or insurance claims at this property in the last 3 years? What carrier currently insures it and at what premium?
  7. The area grade is low — what's the realistic commute time and amenity access for the typical tenant pool here? Any planned neighborhood developments (good or bad) we should know about?
  8. What's the average days-on-market for RENTAL listings here right now (not sales)? A rising rental-DOM trend means longer vacancies and softer asking-rent achievability than the comps imply.
  9. What's the recent tenant-quality profile in this submarket — average credit score on applications, eviction rate, late-payment / NSF rate, and stable-employment percentage? A property-management company in the area should have these aggregated.
  10. How much new for-sale + rental construction is in the pipeline within 1–3 miles? Heavy new supply typically softens prices + rents 12–24 months out; constrained supply supports both.

Investment metrics

1% rule
0.70%
Cap rate
5.65%
Cash-on-cash
-2.29%
DSCR
0.90
GRM
11.8

CMA / ARV

No comps found within radius.

Projected returns pro-forma

-3.0% appreciation · 3.0% rent growth · sell at horizon

5-year hold
IRR
-20.2%
Equity multiple
0.30×
Total profit
$-45,173
Equity at exit
$34,279
10-year hold
IRR
-13.3%
Equity multiple
0.23×
Total profit
$-49,783
Equity at exit
$19,878

Cash invested: $64,372 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
81 Strongly Landlord-Friendly
State Missouri
81 Strongly Landlord-Friendly · R+10
County
— inherits STATE
City
— inherits STATE
Generally landlord-friendly; St Louis has some habitability requirements.

ZIP-level market 63010

Active inventory
151
Price-to-rent
11.8×

Monthly cashflow live

Estimated rent
$1,620 medium interval (Pro) →
Mortgage (P&I)
$1,206
Tax from tax record
$97 /mo · $1,165/yr
Insurance
$96
HOA
$4
Vacancy / Maint / Mgmt
$340
Net cashflow
$-123

Break-even live

Break-even rent $1,775
Max offer price $208,184
Occupancy floor

Sensitivity live

Price -10% $7 -5% $-58 +0% $-123 +5% $-188 +10% $-253
Rent -10% $-251 -5% $-187 +0% $-123 +5% $-59 +10% $5
Rate -1.0pp $-7 -0.5pp $-64 base $-123 +0.5pp $-183 +1.0pp $-243

UW: 25.0% down · 7.5% · 30yr · 1.5% tax · 5.0% vac · 8.0% maint · 8.0% mgmt

Financing live

Cash to close

Down payment
$57,475
Closing costs
$6,897
Reserves months
Total cash needed

Loan-product check · same deal, 3 products live

Conventional

25% down · 7.5% · 30yr

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

Personal DTI + credit; lowest rate.

DSCR

20% down · 8.5% · 30yr

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

No personal income docs; deal must DSCR.

Hard money

10% down · 12.0% · 12mo

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

Short-term bridge; refi at stabilization.

Rent comps 1 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
1778 Richardson Rd Arnold, MO 2.0 2.0 996 $1,250 $1.26 2d 1 1.24mi

HOA detail

Monthly dues
$4 · $48/yr
Likely covers
electric

Listing history 7 events

  1. 2026-05-08
    historical Active Under Contract
  2. 2026-05-08
    status Active
  3. 2026-04-30
    historical Active Under Contract
  4. 2026-04-29
    status Active
  5. 2026-04-25
    status Pending
  6. 2026-04-23
    listed $229,900 Active
  7. 2026-04-20
    historical $229,900

ⓘ Source: listings_history table (triggers on properties + properties_extension) + one-shot backfill from property_details.listing_events for pre-trigger history.

Tax reassessment forecast MO · Resets to sale price

Current annual tax
$1,165 · $97/mo
Projected year-2 tax
$2,230 · $186/mo
Expected delta
+$1,065/yr (+$89/mo · 91.3%)

ⓘ Screening estimate from a state-policy table — verify with the county assessor before closing.

Climate risk First Street

  • 🌊 Flood 1/10 Low FEMA zone X (unshaded) · 0% chance over 30 yrs
  • 🔥 Wildfire 3/10 Moderate
  • 🌡 Heat 5/10 Major 7 d/yr ≥107°F today · 21 d/yr by 30 yrs out
  • 💨 Wind 2/10 Low 100% chance of damaging wind over 30 yrs
  • 🫁 Air quality 2/10 Low 0 unhealthy d/yr today · 3 by 30 yrs out

Nearby sold comps map

Loading sold comps map…

Walkable amenities ~0.75 mi

Loading nearby amenities…

Taxation est. · year 1

Rental income
$19,437
− Mortgage interest
−$12,878
− Property taxes
−$1,165
− Insurance
−$1,150
− Repairs & maintenance
−$1,555
− Management
−$1,555
− HOA
−$48
− Depreciation
−$6,688
Taxable loss
−$5,602
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$1,344
After-tax cash flow
$-131/yr

For passive investors: Depreciation is non-cash, so a rental often shows a tax loss while cash-flowing — sheltering income. Rental losses are passive: they offset passive income freely, and up to $25,000/yr can offset ordinary (W-2) income if you actively participate and your MAGI is under $100k (phasing out to $0 by $150k); unused losses carry forward. On sale, claimed depreciation is recaptured at up to 25%, and gains may owe capital-gains tax (a 1031 exchange can defer both). Figures are a year-1 estimate at your 24.0% rate — not tax advice; consult a CPA.

Schools (NCES district)

District
Fox C-6
NCES district ID
2912300
Math proficiency
35% ▼ -11.00%
Reading proficiency
50% ▼ -4.00%
Median HH income
$60,849
Composite
37.54/100
National rank
#4392
State rank
#103 of 324 in MO

Livability — Arnold

Score
62/100
State rank
#396
US rank
#17082

Category grades

Amenities F Commute F Cost of living A+ Crime D+ Employment B Housing A+ Health & safety F User ratings B

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Arnold, MO
County
Jefferson County · 108,544 people
City population
34,478
Metro
St. Louis, MO-IL
Population (ZIP)
34,478
Household income
$79,784
Rent vs Own
20.9% rent · 79.1% own
Severe rent burden
422.0

Population outlook (Jefferson County) Hauer SSP2

Today (2025)
235,088 people
By 2030
238,365 · +1.4%
By 2040
240,156 · +2.2%
By 2050
234,651 · -0.2%
By 2075
214,569 · -8.7%
By 2100
179,697 · -23.6%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Predominantly White (90%)
Race & ethnicity
White 90% Two or more races 6% Hispanic / Latino 2% Asian 1%
Common ancestry
Lithuanian 4% American 3% Romanian 2%
Foreign-born
5% · Canada, China
Languages at home
93% English-only · Russian/Polish/Slavic 3% Spanish 1% Chinese 1%

Political lean MEDSL · Jefferson

2024 margin
Solid R (+36.7) · D 31.0% · R 67.7% · Other 1.3%
2008→2024 swing
-39.3pp toward R · 2008: 2.5pp · 2024: -36.7pp
All cycles
2024: R+36.7 2020: R+33.9 2016: R+35.3 2012: R+12.7 2008: D+2.5

Not yet ingested

Civics

Market trends

HPI YoY
▼ -258.53%
Current HPI
190.586
Rent YoY
Metro
St. Louis, MO-IL
State GDP YoY
▲ 1.84%
F500 in state
20

Industry mix (Fortune 500 HQ in MO)

Industry F500 HQs Revenue

Price history

+0.0% since first listed
7 events — show timeline
  • 2026-05-08 Contingent MARIS as Distributed by MLS Grid
  • 2026-05-08 Relisted MARIS as Distributed by MLS Grid
  • 2026-04-30 Contingent MARIS as Distributed by MLS Grid
  • 2026-04-29 Relisted MARIS as Distributed by MLS Grid
  • 2026-04-25 Pending MARIS as Distributed by MLS Grid
  • 2026-04-23 Listed $229,900 MARIS as Distributed by MLS Grid
  • 2026-04-20 Coming Soon $229,900 MARIS as Distributed by MLS Grid

Property tax history

+2.5%/yr

Latest (2025): $1,165 · +4.1% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…