1648 Union St #B
Condo, 1 bd, 1 ba, 724 sqft, built 1984
Today’s estimate uses 724 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
63 sales inside 0.35 mi since May 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
$937,000
$722,000estimated range$1,153,000
From 63 comps at a weighted median of $1,295 per sqft.
- Block
- 0528
- Lot
- 031
- Sales
- Nov 2025 to Oct 2026
- Prices adjusted to
- 2026-10-31
- Within
- 0.35 mi
- Sold since
- May 2025
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I'm interestedSale prices versus asking
Similarity-weighted median: 1.6% above final asking.
Middle half: at asking to 13.8% above asking.
53 of 63 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 (63)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1380 Greenwich St APT 305 | 2026-10-08 | $995K | $899,000 | $96,000 above asking (10.7%) | $968K | $1,383 | 1bd 1ba 700sf | 0.27 mi | similar size, 1 bd, recent | ||
| 1820 Vallejo St APT 202 | 2026-07-24 | $949K | $949,000 | At asking | $1M | $1,321 | 1bd 1ba 758sf | 0.16 mi | similar size, 1 bd | ||
| 1440 Broadway APT 401 | 2026-10-20 | $905K | $795,000 | $110,000 above asking (13.8%) | $880K | $1,137 | 1bd 1ba 774sf | 0.35 mi | similar size, 1 bd, recent | ||
| 1818 Broadway APT 201 | 2026-09-22 | $770K | $779,000 | $9,000 below asking (1.2%) | $770K | $1,232 | 1bd 1ba 625sf | 0.22 mi | 1 bd, recent | ||
| 1541 Filbert St APT 4 | 2026-04-27 | $1.35M | $975,000 | $375,000 above asking (38.5%) | $1.37M | $1,724 | 2bd 1ba 792sf | 0.10 mi | similar size | ||
| 1380 Greenwich St APT 205 | 2025-12-22 | $795K | $798,000 | $3,000 below asking (0.4%) | $917K | $1,295 | 1bd 1ba 708sf | 0.27 mi | similar size, 1 bd | ||
| 1440 Broadway APT 307 | 2026-05-18 | $800K | $799,999 | $1 above asking (<0.1%) | $820K | $1,003 | 1bd 1ba 818sf | 0.35 mi | 1 bd | ||
| 1650 Broadway #205 | 2026-06-30 | $1.15M | No asking price | — | $1.2M | $1,470 | 1bd 1ba 815sf | 0.21 mi | 1 bd | ||
| 1380 Greenwich St APT 203 | 2025-12-01 | $900K | $899,000 | $1,000 above asking (0.1%) | $1.04M | $1,542 | 1bd 1ba 673sf | 0.27 mi | similar size, 1 bd | ||
| 2415 Van Ness Ave APT 607 | 2026-09-15 | $705K | No asking price | — | $705K | $1,143 | 1ba 617sf | 0.13 mi | recent | ||
| 1461 Broadway APT 205 | 2026-08-27 | $590K | $590,000 cut from $738K | At asking | $613K | $834 | 1bd 1ba 735sf | 0.34 mi | similar size, 1 bd, recent | ||
| 2315 Van Ness Ave APT 3 | 2026-10-08 | $1.09M | $1,095,000 | At asking | $1.07M | $1,081 | 2bd 2ba 985sf | 0.17 mi | recent | ||
| 1438 Green St Unit 6B | 2026-06-05 | $1.02M | $975,000 | $43,000 above asking (4.4%) | $1.06M | $1,089 | 1bd 1ba 974sf | 0.20 mi | 1 bd | ||
| 2701 Van Ness Ave APT 507 | 2026-08-28 | $926K | $925,950 | At asking | $962K | $1,087 | 1ba 885sf | 0.17 mi | recent | ||
| 1624 Filbert St APT 3 | 2026-07-24 | $1.1M | $888,000 | $212,000 above asking (23.9%) | $1.16M | $1,246 | 1bd 1ba 931sf | 0.06 mi | 1 bd | ||
| 2315 Van Ness Ave APT 1 | 2026-07-20 | $1.1M | $995,000 | $105,000 above asking (10.6%) | $1.16M | $1,184 | 2bd 2ba 980sf | 0.17 mi | |||
| 1818 Broadway APT 206 | 2026-04-15 | $1.1M | $949,000 | $151,000 above asking (15.9%) | $1.11M | $1,171 | 1bd 1ba 950sf | 0.22 mi | 1 bd | ||
| 3044 Franklin St APT 102 | 2026-02-18 | $950K | $949,000 | $1,000 above asking (0.1%) | $1.02M | $1,099 | 1bd 1ba 926sf | 0.29 mi | 1 bd | ||
| 1501 Greenwich St Unit 101 | 2026-08-24 | $1.4M | No asking price | — | $1.46M | $1,388 | 2bd 2ba 1,048sf | 0.15 mi | recent | ||
| 1438 Green St Unit 3B | 2026-02-13 | $950K | $800,000 | $150,000 above asking (18.8%) | $1.02M | $1,045 | 1bd 1ba 974sf | 0.20 mi | 1 bd | ||
| 1405 Greenwich St APT 1 | 2026-10-13 | $1.41M | $1,095,000 | $315,000 above asking (28.8%) | $1.37M | $1,433 | 2bd 1ba 957sf | 0.24 mi | recent | ||
| 1624 Filbert St APT 1 | 2026-02-02 | $865K | $875,000 | $10,000 below asking (1.1%) | $927K | $996 | 1bd 1ba 931sf | 0.06 mi | 1 bd | ||
| 1650 Broadway #504 | 2026-09-21 | $1.8M | $1,795,000 | $5,000 above asking (0.3%) | $1.8M | $1,709 | 2bd 2ba 1,053sf | 0.21 mi | recent | ||
| 1990 Green St APT 107 | 2026-02-10 | $1.03M | $949,000 | $81,000 above asking (8.5%) | $1.1M | $1,330 | 1bd 1ba 830sf | 0.31 mi | 1 bd | ||
| 34 Harris Pl | 2026-03-03 | $850K | $850,000 | At asking | $878K | $1,064 | 1bd 1ba 825sf | 0.21 mi | 1 bd | ||
| 1895 Pacific Ave APT 503 | 2026-06-10 | $1.21M | $995,000 | $216,000 above asking (21.7%) | $1.26M | $1,342 | 1bd 1ba 940sf | 0.30 mi | 1 bd | ||
| 1185 Chestnut St | 2025-12-29 | $990K | No asking price | — | $1.14M | $1,375 | 1ba 830sf | 0.33 mi | |||
| 1405 Greenwich Street #3 | 2026-07-31 | $675K | No asking price | — | $712K | $713 | 1bd 1ba 998sf | 0.24 mi | 1 bd | ||
| 1405 Greenwich St APT 6 | 2026-10-05 | $1.72M | $1,195,000 | $525,000 above asking (43.9%) | $1.67M | $1,677 | 2bd 1ba 998sf | 0.24 mi | recent | ||
| 2415 Van Ness Ave APT 602 | 2026-03-03 | $499K | $499,000 | At asking | $515K | $909 | 0bd 1ba 567sf | 0.13 mi | |||
| 2090 Pacific Ave APT 406 | 2026-05-06 | $950K | $995,000 cut from $1.13M | $45,000 below asking (4.5%) | $974K | $1,064 | 1bd 1ba 916sf | 0.34 mi | 1 bd | ||
| 32 Harris Pl #A | 2025-12-30 | $812K | $799,000 | $13,000 above asking (1.6%) | $936K | $1,146 | 1bd 1ba 817sf | 0.22 mi | 1 bd | ||
| 1568 Union St APT 201 | 2026-03-19 | $1.52M | $1,439,000 | $86,000 above asking (6.0%) | $1.58M | $1,354 | 2bd 2ba 1,163sf | 0.07 mi | same street | ||
| 2542 Polk St #2542 | 2026-10-02 | $1.25M | No asking price | — | $1.22M | $1,216 | 1bd 1ba 1,000sf | 0.26 mi | 1 bd, recent | ||
| 2701 Van Ness Ave APT 403 | 2026-03-25 | $540K | $520,000 cut from $580K | $20,000 above asking (3.8%) | $558K | $1,012 | 0bd 1ba 551sf | 0.17 mi | |||
| 2701 Van Ness Ave APT 606 | 2026-03-11 | $605K | $565,000 | $40,000 above asking (7.1%) | $625K | $1,184 | 1bd 1ba 528sf | 0.17 mi | 1 bd | ||
| 2090 Pacific Ave APT 306 | 2026-03-25 | $1.17M | $1,195,000 | $27,000 below asking (2.3%) | $1.21M | $1,309 | 1bd 1ba 922sf | 0.34 mi | 1 bd | ||
| 1491 Chestnut St | 2025-11-12 | $1.07M | $1,150,000 | $80,000 below asking (7.0%) | $1.21M | $1,384 | 1bd 1ba 875sf | 0.23 mi | 1 bd | ||
| 1650 Broadway #603 | 2026-05-21 | $2M | $1,950,000 | $50,000 above asking (2.6%) | $2.05M | $1,894 | 2bd 2ba 1,083sf | 0.21 mi | |||
| 1335 Filbert St APT 303 | 2026-07-08 | $950K | $998,000 | $48,000 below asking (4.8%) | $1M | $1,012 | 2bd 1ba 990sf | 0.28 mi | |||
| 2701 Van Ness Ave APT 603 | 2025-12-01 | $385K | No asking price | — | $444K | $806 | 1ba 551sf | 0.17 mi | |||
| 1755 Filbert St #25 | 2026-03-30 | $1.26M | No asking price | — | $1.3M | $1,034 | 2bd 1ba 1,259sf | 0.09 mi | |||
| 1775 Broadway APT 7 | 2026-09-21 | $1.66M | $1,525,000 | $130,000 above asking (8.5%) | $1.66M | $1,498 | 2bd 2ba 1,105sf | 0.24 mi | recent | ||
| 1468 Francisco St APT 4 | 2026-04-06 | $1.23M | $1,150,000 | $80,000 above asking (7.0%) | $1.24M | $1,264 | 1bd 1ba 984sf | 0.34 mi | 1 bd | ||
| 1568 Union St APT 301 | 2025-12-15 | $1.49M | $1,535,000 cut from $1.55M | $45,000 below asking (2.9%) | $1.72M | $1,426 | 2bd 2ba 1,205sf | 0.07 mi | same street | ||
| 1880 Jackson St APT 505 | 2026-08-14 | $1.55M | $1,550,000 | At asking | $1.61M | $1,445 | 1bd 1ba 1,115sf | 0.32 mi | 1 bd, recent | ||
| 1515 Union St #5C | 2026-07-07 | $2.9M | $2,998,888 | $98,888 below asking (3.3%) | $3.06M | $2,453 | 2bd 2ba 1,247sf | 0.12 mi | same street | ||
| 1515 Union St #4B | 2026-06-22 | $2.67M | $2,650,000 | $25,000 above asking (0.9%) | $2.79M | $2,235 | 2bd 2ba 1,247sf | 0.12 mi | same street | ||
| 1242 Francisco St APT 1 | 2026-02-24 | $1.36M | $1,249,000 | $111,000 above asking (8.9%) | $1.46M | $1,518 | 2bd 2ba 960sf | 0.33 mi | |||
| 3126 Laguna St | 2026-10-15 | $1.65M | $1,295,000 | $355,000 above asking (27.4%) | $1.61M | $1,433 | 2bd 1ba 1,120sf | 0.25 mi | recent | ||
| 2363 Larkin St APT 34 | 2025-12-01 | $1.32M | $1,250,000 | $75,000 above asking (6.0%) | $1.53M | $1,636 | 2bd 1ba 934sf | 0.30 mi | |||
| 1895 Pacific Ave APT 405 | 2026-05-01 | $1.66M | $1,295,000 | $360,000 above asking (27.8%) | $1.7M | $1,522 | 1bd 1ba 1,115sf | 0.30 mi | 1 bd | ||
| 1650 Broadway Unit 104 | 2025-11-07 | $1.28M | $1,250,000 | $30,000 above asking (2.4%) | $1.45M | $1,323 | 2bd 2ba 1,095sf | 0.21 mi | |||
| 1468 Francisco St APT 1 | 2025-11-05 | $1.25M | $1,100,000 | $150,000 above asking (13.6%) | $1.41M | $1,438 | 1bd 1ba 984sf | 0.34 mi | 1 bd | ||
| 2016 Pacific Ave APT 201 | 2025-11-21 | $1.6M | $1,599,000 | At asking | $1.81M | $1,557 | 2bd 3ba 1,162sf | 0.32 mi | |||
| 3124A Laguna St | 2026-06-15 | $1.5M | $1,299,000 | $201,000 above asking (15.5%) | $1.56M | $1,419 | 2bd 1ba 1,101sf | 0.25 mi | |||
| 1267 Chestnut St APT 3 | 2026-02-23 | $1.27M | $1,195,000 | $80,000 above asking (6.7%) | $1.37M | $1,237 | 2bd 1ba 1,105sf | 0.29 mi | |||
| 1257 Chestnut Street #2 | 2026-04-08 | $1.2M | $1,050,000 | $150,000 above asking (14.3%) | $1.21M | $973 | 1bd 1ba 1,248sf | 0.29 mi | 1 bd | ||
| 3033 Octavia St | 2026-09-29 | $1.65M | $1,450,000 | $200,000 above asking (13.8%) | $1.65M | $1,352 | 3bd 2ba 1,220sf | 0.21 mi | recent | ||
| 1237 Chestnut St APT 6 | 2026-03-30 | $1.23M | No asking price | — | $1.27M | $1,018 | 1ba 1,248sf | 0.29 mi | |||
| 2065 Larkin St | 2026-05-08 | $1.6M | $1,625,000 | $25,000 below asking (1.5%) | $1.64M | $1,384 | 2bd 2ba 1,186sf | 0.34 mi | |||
| 1330 Greenwich St #1 | 2026-07-01 | $2.6M | No asking price | — | $2.74M | $2,230 | 2bd 2ba 1,230sf | 0.31 mi | |||
| 2940 Laguna St | 2026-02-13 | $1.82M | $1,499,000 | $326,000 above asking (21.7%) | $1.96M | $1,507 | 3bd 2ba 1,298sf | 0.21 mi |
This home's sale history
- 2019-01-31: $750,000 (price inferred from public records, high confidence)