Home › North Beach › Mason St
2121 Mason St
Condo, 3 bd, 2 ba, 1,638 sqft, built 2023
Today’s estimate uses 1,638 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
38 sales inside 0.35 mi since Apr 2025. Click a sale on the map, or untick it below, to leave it out.
Drag the circle or this strip to change the searchEstimated sale price today
Medium confidence
$2,155,000
$1,659,000estimated range$2,650,000
From 38 comps at a weighted median of $1,315 per sqft.
- Block
- 0065
- Lot
- 062
- Sales
- Oct 2025 to Oct 2026
- Prices adjusted to
- 2026-10-30
- Within
- 0.35 mi
- Sold since
- Apr 2025
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I'm interestedSale prices versus asking
Similarity-weighted median: at final asking.
Middle half: 0.7% below asking to 13.0% above asking.
29 of 38 selected comps have a verified final asking price.
Comparisons use the final advertised asking price from the same sale, before pending or closing.
Comparable sales (38)
Every sale inside the circle starts ticked. Untick one here, or click it on the map, to leave it out. Closer, more similar sales weigh more.
| Address | Sold | Price | Final asking | Sale vs. asking | Adj. today | $/sqft | Size | Dist. | Why | Match | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 420B Bay St | 2026-07-29 | $1.86M | No asking price | — | $1.96M | $1,390 | 3bd 2.5ba 1,410sf | 0.19 mi | 3 bd | ||
| 1731 Powell St Unit 303 | 2026-04-08 | $2.28M | $2,295,000 | $15,000 below asking (0.7%) | $2.31M | $1,315 | 2bd 3ba 1,753sf | 0.20 mi | similar size | ||
| 690 Chestnut St APT 409C | 2026-05-21 | $1.35M | No asking price | — | $1.38M | $983 | 3bd 2ba 1,408sf | 0.08 mi | 3 bd | ||
| 420C Bay St | 2026-04-08 | $2M | No asking price | — | $2.03M | $1,438 | 3bd 3ba 1,410sf | 0.19 mi | 3 bd | ||
| 935 Filbert St APT 4 | 2026-01-06 | $1.98M | No asking price | — | $2.26M | $1,402 | 3bd 2ba 1,614sf | 0.20 mi | similar size, 3 bd | ||
| 373 Lombard St APT 501 | 2025-12-30 | $2.52M | $2,495,000 | $30,000 above asking (1.2%) | $2.91M | $1,792 | 3bd 3ba 1,625sf | 0.31 mi | similar size, 3 bd | ||
| 600 Chestnut St APT 210 | 2026-03-31 | $1.41M | $1,195,000 | $215,000 above asking (18.0%) | $1.46M | $1,112 | 2bd 2ba 1,310sf | 0.06 mi | |||
| 600 Chestnut St APT 207 | 2026-05-05 | $1.35M | $1,195,000 | $155,000 above asking (13.0%) | $1.38M | $1,090 | 2bd 2ba 1,270sf | 0.06 mi | |||
| 999 Green St APT 1702 | 2026-04-17 | $3.2M | $3,300,000 | $100,000 below asking (3.0%) | $3.24M | $1,871 | 3bd 3ba 1,730sf | 0.34 mi | similar size, 3 bd | ||
| 600 Chestnut St APT 103 | 2025-11-17 | $1.32M | $1,300,000 | $25,000 above asking (1.9%) | $1.5M | $1,072 | 2bd 2ba 1,399sf | 0.06 mi | |||
| 737 Union St | 2026-10-23 | $1.6M | $1,599,000 | At asking | $1.56M | $1,048 | 3bd 2ba 1,484sf | 0.24 mi | similar size, 3 bd, recent | ||
| 999 Green St APT 2404 | 2026-04-30 | $3.13M | $3,200,000 | $75,000 below asking (2.3%) | $3.16M | $1,874 | 2bd 2ba 1,687sf | 0.34 mi | similar size | ||
| 1176 Greenwich St | 2026-10-05 | $1.88M | $1,795,000 | $80,000 above asking (4.5%) | $1.82M | $1,140 | 2bd 2ba 1,600sf | 0.32 mi | similar size, recent | ||
| 650 Chestnut St APT 309 | 2026-09-02 | $1.47M | $1,195,000 | $270,000 above asking (22.6%) | $1.47M | $1,278 | 2bd 2ba 1,146sf | 0.07 mi | recent | ||
| 999 Green St APT 2605 | 2026-07-14 | $4.1M | $4,550,000 cut from $5.3M | $450,000 below asking (9.9%) | $4.32M | $2,409 | 2bd 2ba 1,795sf | 0.34 mi | similar size | ||
| 999 Green St APT 3001 | 2026-03-26 | $5M | No asking price | — | $5.16M | $3,583 | 2bd 2ba 1,440sf | 0.34 mi | |||
| 2011 Powell St | 2026-08-06 | $1.17M | No asking price | — | $1.22M | $914 | 3bd 1ba 1,330sf | 0.10 mi | 3 bd, recent | ||
| 745 Chestnut St APT 201 | 2026-03-12 | $1.65M | $1,400,000 | $250,000 above asking (17.9%) | $1.7M | $1,463 | 2bd 2ba 1,165sf | 0.12 mi | |||
| 902 Filbert St | 2026-05-11 | $2.6M | $1,995,000 | $605,000 above asking (30.3%) | $2.67M | $1,457 | 3bd 3ba 1,830sf | 0.17 mi | 3 bd | ||
| 999 Green St APT 1501 | 2026-06-12 | $2.1M | $2,150,000 | $50,000 below asking (2.3%) | $2.19M | $1,683 | 2bd 2ba 1,300sf | 0.34 mi | |||
| 44 Macondray Ln APT 2W | 2026-08-17 | $1.43M | $1,425,000 cut from $1.5M | At asking | $1.48M | $1,299 | 2bd 2ba 1,140sf | 0.27 mi | recent | ||
| 1843 Taylor St | 2026-06-24 | $1.54M | No asking price | — | $1.61M | $1,124 | 2bd 2ba 1,430sf | 0.26 mi | |||
| 1917 Stockton St | 2026-03-31 | $2.38M | No asking price | — | $2.45M | $1,272 | 3bd 3ba 1,928sf | 0.19 mi | 3 bd | ||
| 813 Union St | 2025-10-30 | $1.59M | $1,595,000 cut from $1.7M | At asking | $1.8M | $1,121 | 2bd 2ba 1,609sf | 0.23 mi | similar size | ||
| 776 Green St | 2026-03-27 | $1.8M | $1,650,000 | $152,000 above asking (9.2%) | $1.86M | $1,359 | 3bd 1ba 1,370sf | 0.27 mi | 3 bd | ||
| 600 Chestnut St APT 110 | 2026-09-21 | $799K | $799,000 cut from $889K | At asking | $799K | $855 | 1bd 2ba 934sf | 0.06 mi | recent | ||
| 33 Vandewater St APT 103 | 2026-08-03 | $1.19M | $995,000 | $190,000 above asking (19.1%) | $1.23M | $1,296 | 2bd 2ba 950sf | 0.15 mi | recent | ||
| 999 Green St APT 2001 | 2025-11-03 | $2.05M | $2,095,000 cut from $2.17M | $45,000 below asking (2.1%) | $2.32M | $1,785 | 2bd 2ba 1,300sf | 0.34 mi | |||
| 816 Union St | 2025-11-07 | $1.03M | $995,000 | $35,000 above asking (3.5%) | $1.17M | $1,089 | 2bd 2ba 1,070sf | 0.21 mi | |||
| 165 Francisco St APT 11 | 2026-04-30 | $2.85M | $3,150,000 | $300,000 below asking (9.5%) | $2.88M | $994 | 3bd 3ba 2,900sf | 0.32 mi | 3 bd | ||
| 935 Filbert St APT 3 | 2026-05-27 | $1.2M | No asking price | — | $1.23M | $1,211 | 1bd 1ba 1,012sf | 0.20 mi | |||
| 741 Filbert St | 2026-05-21 | $1.9M | $1,950,000 | $50,000 below asking (2.6%) | $1.95M | $795 | 3bd 3ba 2,451sf | 0.17 mi | 3 bd | ||
| 460 Francisco St APT 204 | 2026-02-13 | $945K | $899,000 | $46,000 above asking (5.1%) | $1.01M | $1,100 | 2bd 1ba 921sf | 0.13 mi | |||
| 1041 Filbert St | 2026-04-20 | $1.73M | $1,398,000 | $327,000 above asking (23.4%) | $1.74M | $1,604 | 2bd 2ba 1,088sf | 0.26 mi | |||
| 1025 Lombard St APT 4 | 2026-09-23 | $1.4M | $998,000 | $403,000 above asking (40.4%) | $1.4M | $1,475 | 1bd 1ba 950sf | 0.29 mi | recent | ||
| 999 Green St APT 1205 | 2026-06-03 | $1.24M | $1,379,500 | $139,500 below asking (10.1%) | $1.29M | $1,310 | 1bd 1ba 986sf | 0.34 mi | |||
| 941 Lombard St | 2025-12-29 | $1.24M | $1,250,000 cut from $1.5M | $15,000 below asking (1.2%) | $1.42M | $1,336 | 2bd 1ba 1,066sf | 0.21 mi | |||
| 999 Green St APT 2403 | 2026-08-12 | $1.67M | $1,495,000 | $170,000 above asking (11.4%) | $1.73M | $1,912 | 1bd 1ba 905sf | 0.34 mi | recent |
This home's sale history
- 2023-11-08: $1,390,048 (price inferred from public records, low confidence)