








A quick, investor-focused snapshot highlighting income strength, yield potential.
| Key metrics | Value |
|---|---|
| Price | $399,900 |
| Est. Rent | $3,200/mo |
| ROI | 18% |


Rental property for sale in San Antonio at 21 GRANTHAM GLEN, San Antonio, TX, 78257 generates $4,059/mo in rent, after a $5,506/mo payment. Total monthly income is $4,059/mo. Return on cash invested sits at 5.93% in year one, and rental yield is 4.33% on a $1,125,000 entry. Equity gained on principal adds $7,259/yr, while 5% annual appreciation builds toward $310,817 over five years. Five-year ROI reaches 29.55% and total cumulative return in cash sums $107,696. For financing, investors can use Ziffy Mortgage’s DSCR loan, which considers $4,059/mo property income rather than buyer’s personal income.
Single Family
Built in 2021
7,187 sqft lot
$N/A/sqft
$295 monthly HOA
Neighborhood data shown for ZIP Code: 78257, San Antonio, TX area.
| Category | Value |
|---|---|
| Total HU (Housing Units) | 7,814 (100%) |
| Owner Occupied HU | 2,131 (27.3%) |
| Renter Occupied HU | 4,224 (54.1%) |
| Vacant Housing Units | 1,459 (18.7%) |
| Median Home Value | $609,169 |
| Average Home Value | $660,359 |
Residential
6,905
Single Family
2,574
Multi-Family
4,331
Businesses
591
Date | Event | Price |
|---|---|---|
| 2025-01-30 | Listed for sale | $1,125,000 |
| 2024-05-03 | Listing removed | $1,150,000 |
| 2024-04-22 | Price change | $1,150,000 |
Date | Tax Paid | Tax Increase Rate | Value | Value Increase Rate |
|---|---|---|---|---|
| 2024-02-13 | $20483.59 | 1.29% | $894,580 | 1.60% |
| 2023-02-13 | $20221.99 | 372.71% | $880,490 | 409.51% |
| 2022-02-13 | $4277.84 | 187.35% | $172,810 | 180.99% |



Listed by: Binkan Cinaroglu • Kuper Sotheby's Int'l Realty
Mls Name: SABOR
Mls Provider:
Mls ID: #1838378
Disclaimer: IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.