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12800 Portulaca Dr Unit F
B- Composite 66.06
Why this score? — see what drove the B- 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 +20.1/30.0
  • Appreciation +10.0/10.0
  • 1% rule +8.7/10.0
  • ARV discount +7.5/15.0
  • DSCR +6.4/10.0
  • Schools +5.1/10.0
  • Livability +4.0/5.0
  • Condition / age +2.5/5.0
  • Rent growth +1.8/5.0

$121,900

12800 Portulaca Dr Unit F · Creve Coeur, MO 63146
2 bd · 1.0 ba · 784 sqft · Condo public records · 33 Days on market
Built 1984 $370/mo HOA · 22% of rent

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Listing remarks

Updated 2-bedroom, 1-bath second-floor condo. Features include new LVP flooring, fresh paint, granite countertops, custom glass-front cabinets, and an open living/dining layout with access to a covered balcony. Both bedrooms offer spacious closets and new carpet. Shared basement storage included. Community amenities include abundant parking and a pool. Located near Olive Blvd shopping, dining and award winning school district.

Key facts

  • $370 HOA
  • Community pool
  • Built 1984

Property features AI

Finance

  • HOA & community: Fern Ridge Condominiums HOA; Monthly association fee of $370; HOA covers maintenance of grounds, pool, sewer, snow removal, trash and water; Association amenities include managed grounds, common ground and pool

Exterior

  • Parking: Common off-street parking lot
  • Utilities: Public water; Public sewer; Electric service by Ameren; Natural gas connected; Electricity connected; Water connected; Sewer connected
  • Home design: Residential condominium, attached; Entry level on one level
  • Construction: Brick and vinyl siding exterior; Concrete perimeter foundation; Built prior to or as recorded in public records
  • Exterior features: Balcony; Private entrance; Adjoins common ground; Community in-ground pool

Interior

  • Bedrooms: 2 bedrooms on the main level
  • Bathrooms: 1 full bathroom on the main level
  • Heating & cooling: Forced air heating (natural gas); Central air conditioning
  • Interior features: Basement with unfinished storage space; One level

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 2-bed/1.0-bath condo listed at $122k.

Deal economics

  • At list price, monthly cash flow is $152 ($2k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($2k rent vs $122k).
  • Recommended offer: $118k (3.0% below list) — sets the bar for market timing.
  • Cap rate 7.8% vs local median 2.7% in Creve Coeur — 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 81/100 on livability (#16 in MO, #1,519 nationally) — a professional / high-income tenant draw. Strengths: employment A+, housing A+, schools A-; Watch: amenities C-, cost of living F.
  • Parkway C-2 (suburban): math 49% / reading 62% proficiency, ranked #18 of 324 in MO (top 6%) — acceptable for families but not a draw, mixed tenant base, ~2y average lease; only 14% free/reduced lunch — higher-income household profile.
  • Market conditions: Rents soft (-3.0%/yr); 170 active listings in the ZIP; 9 comparable units currently listed for rent nearby; rentals leasing fast (median 2d on market — plan ~1-2 weeks tenant-placement turnaround); solid renter incomes; 920 units permitted in St. Louis County in 2024 (250 in 5+ unit buildings).

Forward outlook

  • In year one you build about $13k of equity ($843 loan paydown + $12k appreciation (10.0% local appreciation)).
  • At projected returns (10.0% appreciation + 0.0% rent growth), your $34k cash investment doubles in ~3 years — after that, you're playing with house money.
  • By year 3, paydown + projected appreciation supports a ~$33k cash-out refi (75% LTV) — recoverable capital for the next deal without selling this one.

Negotiation context

  • It's been on market 33 days — a 3% lower offer ($118k) is reasonable based on typical stale-listing flexibility.
  • 5 sale attempts since 11y ago 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.
  • Current owner paid $97k; 26% above their basis — modest negotiation headroom, anchor on the comps not their cost.

Risks & watch-outs

  • Watch-outs: HOA is 22% of rent.
  • Climate carrying-cost: extreme-heat days projected 7→22/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $118,243 (3.0% below list)

Questions for the listing agent

  1. It's been on market 33 days. Have you received any prior offers? Is the seller open to a 3% concession, seller financing, or rate buy-down credit?
  2. What does the HOA fee cover, when was the last increase, and are there any pending special assessments or reserve-fund shortfalls?
  3. Any open or pending special assessments — roof, HVAC, plumbing, elevator, façade? What's the per-unit balance and payoff schedule, and is the seller paying it off at close or rolling it to the buyer?
  4. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  5. Schools are A-rated — typically a magnet for longer-tenancy family renters. What's the average tenant stay here, and is there a school-zone premium baked into asking?
  6. 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.
  7. 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.
  8. How much new apartment / multifamily construction is in the pipeline within 1–3 miles? Heavy new supply (>2% of stock underway) typically softens rents 12–24 months out; light construction supports rent growth.

Investment metrics

1% rule
1.37%
Cap rate
7.79%
Cash-on-cash
5.36%
DSCR
1.24
GRM
6.1

CMA / ARV

No comps found within radius.

Projected returns pro-forma

10.0% appreciation · 0.0% rent growth · sell at horizon

5-year hold
IRR
26.7%
Equity multiple
3.09×
Total profit
$71,427
Equity at exit
$109,817
10-year hold
IRR
22.4%
Equity multiple
6.70×
Total profit
$194,398
Equity at exit
$236,825

Cash invested: $34,132 (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 63146

Home prices YoY
4.9%
Rents YoY
-3.0%
Active inventory
170
Price-to-rent
6.1×

Monthly cashflow live

Estimated rent
$1,669 high interval (Pro) →
Mortgage (P&I)
$639
Tax from tax record
$106 /mo · $1,272/yr
Insurance
$51
HOA
$370
Vacancy / Maint / Mgmt
$350
Net cashflow
$152

Break-even live

Break-even rent $1,476
Max offer price $121,900
Occupancy floor 86%

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
$30,475
Closing costs
$3,657
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 9 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
1003 Mariners Point Dr Creve Coeur, MO 1.0–2.0 1.0–1.5 942 $1,815 $1.93 2d 7 0.48mi
12545 Markaire Dr St. Louis, MO 1.0–3.0 1.0–4.0 1420 $2,188 $1.54 10d 5 0.61mi
2037 Chablis Dr Saint Louis, MO 1.0–2.0 1.0–1.5 780 $1,588 $2.04 2d 68 1.10mi
1173 Pompeii Dr Chesterfield, MO 1.0–2.0 1.0–2.0 950 $1,799 $1.89 2d 23 1.22mi
1951 Oberlin Dr St. Louis, MO 1.0–3.0 1.0–2.5 993 $1,684 $1.70 1d 23 1.29mi
807 Cross Creek Dr Creve Coeur, MO 3.0 1.0–2.5 1066 $1,609 $1.51 3d 39 1.35mi
1895 Boulder Springs Dr St. Louis, MO 1.0–3.0 1.0–2.5 1083 $2,258 $2.09 1d 6 1.39mi
2207 Summerhouse Dr St. Louis, MO 1.0–3.0 1.0–2.0 804 $1,304 $1.62 3d 21 1.43mi
12401 Boulder Springs Pkwy St. Louis, MO 1.0–3.0 1.0–2.0 1006 $2,294 $2.28 1d 10 1.44mi

HOA detail condo

Monthly dues
$370 · $4,440/yr
Likely covers
pool
Assessments
None detected in remarks — confirm with the listing agent.

Listing history 29 events

  1. 2026-06-16
    days on market $121,900 Active 33 DOM
  2. 2026-06-15
    days on market $121,900 Active 32 DOM
  3. 2026-06-13
    days on market $121,900 Active 30 DOM
  4. 2026-06-13
    days on market $121,900 Active 29 DOM
  5. 2026-06-09
    days on market $121,900 Active 26 DOM
  6. 2026-06-08
    days on market $121,900 Active 25 DOM
  7. 2026-06-07
    days on market $121,900 Active 24 DOM
  8. 2026-06-03
    days on market $121,900 Active 20 DOM
  9. 2026-06-02
    days on market $121,900 Active 19 DOM
  10. 2026-06-01
    days on market $121,900 Active 18 DOM
  11. 2026-05-31
    days on market $121,900 Active 17 DOM
  12. 2026-05-15
    listed $124,900 Active 430-char remark
  13. 2026-05-13
    historical $124,900 430-char remark
  14. 2026-01-20
    listed $125,000 Active
  15. 2026-01-19
    historical
  16. 2025-12-01
    listed $135,000 Active
  17. 2025-11-30
    historical
  18. 2022-08-26
    price $1,295
  19. 2015-07-30
    soldstatus Closed
  20. 2015-07-08
    historical
  21. 2015-04-16
    listed $85,000 Active
  22. 2015-02-07
    historical
  23. 2015-01-27
    listed $90,000 Active
  24. 2009-07-30
    soldstatus $97,000
  25. 2003-09-24
    soldstatus $96,500
  26. 2003-01-09
    soldstatus $89,000
  27. 2001-05-07
    soldstatus $67,500
  28. 1989-06-01
    soldstatus
  29. 1984-07-01
    soldstatus

ⓘ 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
$1,272 · $106/mo
Projected year-2 tax
$1,272 · $106/mo
Expected delta
$0/yr ($0/mo · 0.0%)

ⓘ 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 1/10 Low
  • 🌡 Heat 5/10 Major 7 d/yr ≥106°F today · 22 d/yr by 30 yrs out
  • 💨 Wind 2/10 Low 100% chance of damaging wind over 30 yrs
  • 🫁 Air quality 2/10 Low 2 unhealthy d/yr today · 2 by 30 yrs out

Nearby sold comps map

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Walkable amenities ~0.75 mi

Loading nearby amenities…

Taxation est. · year 1

Rental income
$20,027
− Mortgage interest
−$6,828
− Property taxes
−$1,272
− Insurance
−$610
− Repairs & maintenance
−$1,602
− Management
−$1,602
− HOA
−$4,440
− Depreciation
−$3,546
Taxable income
$126
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$30
After-tax cash flow
$1,798/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
Parkway C-2
NCES district ID
2923580
Math proficiency
49% ▼ -11.00%
Reading proficiency
62% ▼ -2.00%
Median HH income
$83,551
Composite
50.5/100
National rank
#1851
State rank
#18 of 324 in MO

Livability — Creve Coeur

Score
81/100
State rank
#16
US rank
#1519

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

County
Saint Louis County · 888,823 people
City population
20,932
Metro
St. Louis, MO-IL
Population (ZIP)
30,678
Household income
$84,756
Rent vs Own
42.5% rent · 57.5% own
Severe rent burden
1156.0

Population outlook (St. Louis County) Hauer SSP2

Today (2025)
1,025,227 people
By 2030
1,028,023 · +0.3%
By 2040
1,020,940 · -0.4%
By 2050
1,007,280 · -1.8%
By 2075
987,277 · -3.7%
By 2100
921,984 · -10.1%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Diverse neighborhood (Simpson 0.56)
Race & ethnicity
White 63% Asian 17% Black 13% Two or more races 4% Hispanic / Latino 3%
Common ancestry
Scotch-Irish 3% Romanian 3% Italian 2%
Foreign-born
19% · China, South Korea, Canada
Languages at home
79% English-only · Other Asian/Pacific 7% Other Indo-European 4% Chinese 3%

Political lean MEDSL · St. Louis

2024 margin
Strong D (+23.4) · D 60.8% · R 37.4% · Other 1.7%
2008→2024 swing
+3.5pp toward D · 2008: 19.9pp · 2024: 23.4pp
All cycles
2024: D+23.4 2020: D+24.0 2016: D+16.2 2012: D+13.7 2008: D+19.9

Not yet ingested

Civics

Market trends

HPI YoY
▲ 33.10%
Current HPI
711.49
Rent YoY
▼ -2.96%
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

+80.6% since first listed
19 events — show timeline
  • 2026-05-28 Price Changed $121,900 MARIS as Distributed by MLS Grid
  • 2026-05-15 Listed $124,900 MARIS as Distributed by MLS Grid
  • 2026-05-13 Coming Soon MARIS as Distributed by MLS Grid
  • 2026-01-20 Listed $125,000 MARIS as Distributed by MLS Grid
  • 2026-01-19 Coming Soon MARIS as Distributed by MLS Grid
  • 2025-12-01 Listed $135,000 MARIS as Distributed by MLS Grid
  • 2025-11-30 Coming Soon MARIS as Distributed by MLS Grid
  • 2022-08-26 Price Changed $1,295 RENT.
  • 2015-07-30 Sold (MLS) MARIS as Distributed by MLS Grid
  • 2015-07-08 Delisted MARIS as Distributed by MLS Grid
  • 2015-04-16 Listed $85,000 MARIS as Distributed by MLS Grid
  • 2015-02-07 Delisted MARIS as Distributed by MLS Grid
  • 2015-01-27 Listed $90,000 MARIS as Distributed by MLS Grid
  • 2009-07-30 Sold (Public Records) $97,000 Public Records
  • 2003-09-24 Sold (Public Records) $96,500 Public Records
  • 2003-01-09 Sold (Public Records) $89,000 Public Records
  • 2001-05-07 Sold (Public Records) $67,500 Public Records
  • 1989-06-01 Sold (Public Records) Public Records
  • 1984-07-01 Sold (Public Records) Public Records

Property tax history

+3.1%/yr

Latest (2022): $1,272 · +0.7% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…