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600 W Saint Marys St
C- Composite 51.47
Why this score? — see what drove the C- 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 +20.3/30.0
  • Appreciation +7.2/10.0
  • DSCR +6.5/10.0
  • 1% rule +6.2/10.0
  • Livability +3.3/5.0
  • Schools +2.9/10.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • ARV discount +0.0/15.0

$108,000

600 W Saint Marys St · Mathis, TX 78368
3 bd · 1.0 ba · 1,056 sqft · SingleFamily public records · 98 Days on market
Built 1971 6,875 sqft lot $102/sqft · 27% above area Est $88k · 23% over

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Listing remarks MLS

Three-bedroom one bath home located on a corner lot in Mathis, TX. The interior features over 1,000 square feet of living space with an open layout and granite countertops. Exterior offers a fenced yard with a concrete patio in the backyard.

Key facts

  • Fenced yard
  • Concrete patio
  • Granite countertops

Tags

CORNER LOTFENCED YARDCONCRETE PATIOGRANITE COUNTERTOPS

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 single-family listed at $108k.

Deal economics

  • At list price, monthly cash flow is $139 ($2k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($1k rent vs $108k).
  • Recommended offer: $98k (9.0% below list) — sets the bar for market timing.

Location & tenants

  • Location reads 66/100 on livability (#622 in TX) — a middle-class / working-renter tenant base. Strengths: cost of living A+, housing A+, health & safety A+; Watch: schools F, amenities F, commute F.
  • Mathis ISD (town): math 29% / reading 42% proficiency, ranked #528 of 826 in TX (top 64%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases; 78% free/reduced lunch — lower-income household profile, screen leases tightly.
  • Market conditions: 110 active listings in the ZIP; 344 units permitted in San Patricio County in 2024 (0 in 5+ unit buildings).

Forward outlook

  • In year one you build about $5k of equity ($747 loan paydown + $5k appreciation (4.4% local appreciation)).
  • San Patricio County population projected at +27% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.
  • At projected returns (4.4% appreciation + 3.0% rent growth), your $30k cash investment doubles in ~4 years — after that, you're playing with house money.
  • By year 7, paydown + projected appreciation supports a ~$35k cash-out refi (75% LTV) — recoverable capital for the next deal without selling this one.

Negotiation context

  • It's been on market 98 days — a 9% lower offer ($98k) is reasonable based on typical stale-listing flexibility.
  • 2 sale attempts since 3y ago; this cycle's ask has dropped $27k (20%) from the opening price — seller is motivated, your offer sets the floor, not the list.

Risks & watch-outs

  • Climate carrying-cost: severe wind risk, 99% chance of damaging wind over 30y; moderate wildfire risk; extreme-heat days projected 7→20/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $98,280 (9.0% below list)

Questions for the listing agent

  1. It's been on market 98 days. Have you received any prior offers? Is the seller open to a 9% concession, seller financing, or rate buy-down credit?
  2. Built in 1971 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  3. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  4. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  5. Schools are F-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. 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 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
1.12%
Cap rate
7.84%
Cash-on-cash
5.52%
DSCR
1.25
GRM
7.4

CMA / ARV

ARV (median comp)
$87,713
List price
$108,000
Delta
23.13%
Verdict
OVERPRICED
Comps
20 within 1.0 mi
Show comp detail 1 sale within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
918 N Live Oak St 0.69mi 3/1.0 1,040 (-2%) 8mo $22,320 $21 59

Match score weights: distance 35% · size 25% · config 20% · recency 20%. Top-matched comps best support the ARV.

Projected returns pro-forma

4.39% appreciation · 3.0% rent growth · sell at horizon

5-year hold
IRR
16.2%
Equity multiple
1.99×
Total profit
$30,083
Equity at exit
$57,235
10-year hold
IRR
16.9%
Equity multiple
3.82×
Total profit
$85,319
Equity at exit
$95,645

Cash invested: $30,240 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
87 Strongly Landlord-Friendly
State Texas
87 Strongly Landlord-Friendly · R+5
County
— inherits STATE
City
— inherits STATE
3-day notice; statewide preemption; one of the fastest eviction climates; Travis County (Austin) slightly slower.

ZIP-level market 78368

Home prices YoY
4.7%
Active inventory
110
Price-to-rent
7.4×

Monthly cashflow live

Estimated rent
$1,214 medium interval (Pro) →
Mortgage (P&I)
$566
Tax from tax record
$208 /mo · $2,500/yr
Insurance
$45
HOA
$0
Vacancy / Maint / Mgmt
$255
Net cashflow
$139

Break-even live

Break-even rent $1,038
Max offer price $108,000
Occupancy floor 84%

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
$27,000
Closing costs
$3,240
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.

Listing history 23 events

  1. 2026-06-18
    days on market $108,000 Active 98 DOM
  2. 2026-06-17
    days on market $108,000 Active 97 DOM
  3. 2026-06-16
    days on market $108,000 Active 96 DOM
  4. 2026-06-15
    days on market $108,000 Active 95 DOM
  5. 2026-06-15
    days on market $108,000 Active 94 DOM
  6. 2026-06-13
    days on market $108,000 Active 93 DOM
  7. 2026-06-12
    days on market $108,000 Active 92 DOM
  8. 2026-06-10
    days on market $108,000 Active 89 DOM
  9. 2026-06-08
    days on market $108,000 Active 88 DOM
  10. 2026-06-08
    days on market $108,000 Active 87 DOM
  11. 2026-06-05
    days on market $108,000 Active 85 DOM
  12. 2026-06-03
    pricedays on market $108,000 Active 83 DOM
  13. 2026-06-02
    days on market $124,200 Active 82 DOM
  14. 2026-06-01
    days on market $124,200 Active 81 DOM
  15. 2026-05-31
    days on market $124,200 Active 80 DOM
  16. 2026-04-30
    price $124,200 241-char remark
    Show marketing remark (241 chars)

    Three-bedroom one bath home located on a corner lot in Mathis, TX. The interior features over 1,000 square feet of living space with an open layout and granite countertops. Exterior offers a fenced yard with a concrete patio in the backyard.

  17. 2026-03-11
    listed $135,000 Active 241-char remark
    Show marketing remark (241 chars)

    Three-bedroom one bath home located on a corner lot in Mathis, TX. The interior features over 1,000 square feet of living space with an open layout and granite countertops. Exterior offers a fenced yard with a concrete patio in the backyard.

  18. 2024-04-25
    soldstatus
  19. 2023-08-14
    soldstatus Closed 214-char remark
    Show marketing remark (214 chars)

    Two-bedroom one bathroom home situated on a corner lot. The interior features a large kitchen with plenty of cabinet space. Large bedroom and living room interior space. Just 5minutes away from Lake Corpus Christi.

  20. 2023-08-09
    status Pending 214-char remark
    Show marketing remark (214 chars)

    Two-bedroom one bathroom home situated on a corner lot. The interior features a large kitchen with plenty of cabinet space. Large bedroom and living room interior space. Just 5minutes away from Lake Corpus Christi.

  21. 2023-07-28
    historical Active Under Contract 214-char remark
    Show marketing remark (214 chars)

    Two-bedroom one bathroom home situated on a corner lot. The interior features a large kitchen with plenty of cabinet space. Large bedroom and living room interior space. Just 5minutes away from Lake Corpus Christi.

  22. 2023-06-23
    listed $34,900 Active 214-char remark
    Show marketing remark (214 chars)

    Two-bedroom one bathroom home situated on a corner lot. The interior features a large kitchen with plenty of cabinet space. Large bedroom and living room interior space. Just 5minutes away from Lake Corpus Christi.

  23. 2022-08-18
    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 TX · Resets to sale price

Current annual tax
$2,500 · $208/mo
Projected year-2 tax
$2,500 · $208/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 4/10 Moderate FEMA zone X (unshaded) · 22% chance over 30 yrs
  • 🔥 Wildfire 5/10 Major
  • 🌡 Heat 9/10 Extreme 7 d/yr ≥110°F today · 20 d/yr by 30 yrs out
  • 💨 Wind 8/10 Severe 99% chance of damaging wind over 30 yrs
  • 🫁 Air quality 1/10 Low 0 unhealthy d/yr today · 0 by 30 yrs out

Nearby sold comps map

Loading sold comps map…

Walkable amenities ~0.75 mi

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Taxation est. · year 1

Rental income
$14,564
− Mortgage interest
−$6,050
− Property taxes
−$2,500
− Insurance
−$540
− Repairs & maintenance
−$1,165
− Management
−$1,165
− Depreciation
−$3,142
Taxable income
$2
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$0
After-tax cash flow
$1,668/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
Mathis ISD
NCES district ID
4829400
Math proficiency
29% ▼ -13.00%
Reading proficiency
42% ▼ -2.00%
Median HH income
$36,954
Composite
29.47/100
National rank
#6509
State rank
#528 of 826 in TX

Livability — Mathis

Score
66/100
State rank
#622
US rank
#11847

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Mathis, TX
Population (ZIP)
9,474

Population outlook (San Patricio County) Hauer SSP2

Today (2025)
75,538 people
By 2030
79,575 · +5.3%
By 2040
87,670 · +16.1%
By 2050
96,107 · +27.2%
By 2075
117,984 · +56.2%
By 2100
130,010 · +72.1%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Majority Hispanic (61%)
Race & ethnicity
Hispanic / Latino 61% White 33% Two or more races 32%
Hispanic origin (detail)
Mexican 55%
Common ancestry
Romanian 1% Lithuanian 1% Serbian 1%
Foreign-born
1% · Canada
Languages at home
60% English-only · Spanish 39%

Political lean MEDSL · San Patricio

2024 margin
Solid R (+36.4) · D 31.4% · R 67.8%
2008→2024 swing
-19.8pp toward R · 2008: -16.6pp · 2024: -36.4pp
All cycles
2024: R+36.4 2020: R+29.1 2016: R+24.1 2012: R+20.6 2008: R+16.6

Not yet ingested

Civics

Market trends

HPI YoY
▲ 4.39%
Current HPI
98.6577
Rent YoY
Metro
State GDP YoY
▲ 3.95%
F500 in state
110

Industry mix (Fortune 500 HQ in TX)

Industry F500 HQs Revenue

Price history

+255.9% since first listed
8 events — show timeline
  • 2026-04-30 Price Changed $124,200 CBMLS
  • 2026-03-11 Listed $135,000 CBMLS
  • 2024-04-25 Sold (Public Records) Public Records
  • 2023-08-14 Sold (MLS) CBMLS
  • 2023-08-09 Pending CBMLS
  • 2023-07-28 Contingent CBMLS
  • 2023-06-23 Listed $34,900 CBMLS
  • 2022-08-18 Sold (Public Records) Public Records

Property tax history

+4.3%/yr

Latest (2025): $2,500 · +60.2% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…