1870A Union St
Condo, 2 bd, 2 ba, 1,116 sqft, built 2007
Today’s estimate uses 1,116 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
82 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
$1,599,000
From 82 comps at a weighted median of $1,433 per sqft.
- Block
- 0530
- Lot
- 053
- Sales
- Oct 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: 2.6% above final asking.
Middle half: at asking to 15.5% above asking.
60 of 82 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 (82)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1501 Greenwich St Unit 101 | 2026-08-24 | $1.4M | No asking price | — | $1.46M | $1,388 | 2bd 2ba 1,048sf | 0.33 mi | similar size, 2 bd, recent | ||
| 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 | 0.34 mi | similar size, 2 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 | 0.34 mi | 2 bd, recent | ||
| 1650 Broadway #603 | 2026-05-21 | $2M | $1,950,000 | $50,000 above asking (2.6%) | $2.05M | $1,894 | 2bd 2ba 1,083sf | 0.34 mi | similar size, 2 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 | 0.27 mi | same street, similar size, 2 bd | ||
| 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 | 0.31 mi | same street, 2 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 | 0.34 mi | 2 bd | ||
| 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 | 0.31 mi | same street, 2 bd | ||
| 1755 Filbert St #25 | 2026-03-30 | $1.26M | No asking price | — | $1.3M | $1,034 | 2bd 1ba 1,259sf | 0.11 mi | 2 bd | ||
| 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 | 0.14 mi | similar size, 2 bd, recent | ||
| 2746 Gough St #2 | 2026-07-13 | $2.41M | No asking price | — | $2.54M | $1,894 | 2bd 2ba 1,342sf | 0.17 mi | 2 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 | 0.27 mi | same street, similar size, 2 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 | 0.34 mi | similar size, 2 bd | ||
| 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 | 0.29 mi | similar size, 2 bd, recent | ||
| 2016 Pacific Ave APT 201 | 2025-11-21 | $1.6M | $1,599,000 | At asking | $1.81M | $1,557 | 2bd 3ba 1,162sf | 0.26 mi | similar size, 2 bd | ||
| 1815 Chestnut St | 2026-10-19 | $1.6M | $1,195,000 | $405,000 above asking (33.9%) | $1.56M | $1,524 | 2bd 1ba 1,021sf | 0.27 mi | similar size, 2 bd, recent | ||
| 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 | 0.14 mi | similar size, 2 bd | ||
| 2077 Greenwich St | 2026-05-05 | $1.45M | No asking price | — | $1.49M | $1,336 | 2bd 1ba 1,113sf | 0.21 mi | similar size, 2 bd | ||
| 2295 Vallejo St APT 409 | 2026-02-17 | $2.45M | $1,995,000 | $455,000 above asking (22.8%) | $2.63M | $2,188 | 2bd 2ba 1,200sf | 0.33 mi | similar size, 2 bd | ||
| 2139 Green St #B | 2026-05-22 | $1.75M | $1,795,000 | $45,000 below asking (2.5%) | $1.79M | $1,300 | 2bd 3ba 1,380sf | 0.26 mi | 2 bd | ||
| 2525 Van Ness Ave #604 | 2026-05-01 | $2.2M | $2,195,000 | $5,000 above asking (0.2%) | $2.26M | $1,668 | 2bd 3ba 1,353sf | 0.32 mi | 2 bd | ||
| 2186 Vallejo St APT 1 | 2026-10-22 | $2.75M | $2,285,000 | $465,000 above asking (20.4%) | $2.68M | $2,285 | 2bd 2ba 1,171sf | 0.24 mi | similar size, 2 bd, recent | ||
| 2200 Pacific Ave APT 8E | 2025-12-23 | $1.05M | $1,195,000 | $145,000 below asking (12.1%) | $1.21M | $1,102 | 1bd 2ba 1,099sf | 0.30 mi | similar size | ||
| 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 | 0.16 mi | similar size, recent | ||
| 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 | |||
| 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 | 0.34 mi | similar size | ||
| 2200 Pacific Ave APT 9E | 2025-10-31 | $1.46M | $1,475,000 | $16,000 below asking (1.1%) | $1.65M | $1,502 | 1bd 2ba 1,099sf | 0.30 mi | similar size | ||
| 2200 Pacific Ave #1B | 2026-05-04 | $1.25M | No asking price | — | $1.28M | $1,319 | 1bd 2ba 972sf | 0.30 mi | |||
| 2139 Green St APT I | 2026-05-18 | $3.3M | $2,750,000 | $550,000 above asking (20.0%) | $3.38M | $2,234 | 2bd 3ba 1,515sf | 0.26 mi | 2 bd | ||
| 1637 Chestnut St | 2026-09-08 | $2.6M | No asking price | — | $2.6M | $1,926 | 2bd 2ba 1,350sf | 0.23 mi | 2 bd, recent | ||
| 1650 Broadway #205 | 2026-06-30 | $1.15M | No asking price | — | $1.2M | $1,470 | 1bd 1ba 815sf | 0.34 mi | |||
| 2832 Franklin St | 2026-10-13 | $256K | No asking price | — | $249K | $186 | 2bd 1ba 1,335sf | 0.30 mi | 2 bd, recent | ||
| 2200 Pacific Ave APT 10C | 2026-07-29 | $2.23M | No asking price | — | $2.35M | $1,535 | 2bd 2ba 1,529sf | 0.30 mi | 2 bd | ||
| 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 | 0.22 mi | |||
| 1650 Broadway Unit 302 | 2026-06-18 | $2.8M | No asking price | — | $2.92M | $1,841 | 3bd 2ba 1,584sf | 0.34 mi | |||
| 2036 Greenwich St | 2025-11-18 | $1.7M | No asking price | — | $1.92M | $1,571 | 2bd 1ba 1,225sf | 0.20 mi | similar size, 2 bd | ||
| 2341 Franklin St APT 4 | 2026-03-16 | $1.45M | $1,250,000 | $200,000 above asking (16.0%) | $1.5M | $1,147 | 2bd 1ba 1,306sf | 0.28 mi | 2 bd | ||
| 1820 Vallejo St APT 202 | 2026-07-24 | $949K | $949,000 | At asking | $1M | $1,321 | 1bd 1ba 758sf | 0.17 mi | |||
| 3027 Buchanan St | 2026-08-31 | $2.05M | No asking price | — | $2.13M | $1,469 | 2bd 2ba 1,450sf | 0.14 mi | 2 bd, recent | ||
| 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 | 0.34 mi | |||
| 2701 Van Ness Ave APT 507 | 2026-08-28 | $926K | $925,950 | At asking | $962K | $1,087 | 1ba 885sf | 0.33 mi | recent | ||
| 2200 Pacific Ave APT 9D | 2026-04-20 | $1.63M | No asking price | — | $1.65M | $1,085 | 2bd 2ba 1,520sf | 0.30 mi | 2 bd | ||
| 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 | <0.05 mi | |||
| 1761 Green St | 2026-10-06 | $2.92M | $1,895,000 | $1,025,000 above asking (54.1%) | $2.84M | $1,966 | 3bd 2ba 1,445sf | 0.14 mi | recent | ||
| 2217 Pacific Avenue #4 | 2026-07-06 | $1.64M | $1,650,000 | $15,000 below asking (0.9%) | $1.72M | $1,337 | 2bd 1ba 1,290sf | 0.34 mi | 2 bd | ||
| 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 | 0.26 mi | |||
| 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 | |||
| 1738 Lombard St APT 5 | 2026-05-18 | $2.25M | No asking price | — | $2.31M | $1,266 | 3bd 3ba 1,822sf | 0.20 mi | |||
| 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 | 0.29 mi | 2 bd | ||
| 1515 Union St #6D | 2025-12-18 | $2.55M | No asking price | — | $2.94M | $1,817 | 2bd 2ba 1,618sf | 0.31 mi | same street, 2 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 | 0.26 mi | |||
| 1624 Filbert St APT 1 | 2026-02-02 | $865K | $875,000 | $10,000 below asking (1.1%) | $927K | $996 | 1bd 1ba 931sf | 0.22 mi | |||
| 2200 Pacific Ave APT 9A | 2025-12-24 | $1.95M | $1,850,000 | $100,000 above asking (5.4%) | $2.25M | $1,479 | 2bd 2ba 1,520sf | 0.30 mi | 2 bd | ||
| 2295 Vallejo St APT 312 | 2026-02-17 | $965K | $925,000 | $40,000 above asking (4.3%) | $1.03M | $1,309 | 1bd 1ba 790sf | 0.33 mi | |||
| 2525 Van Ness Ave #502 | 2026-09-14 | $4.15M | No asking price | — | $4.15M | $2,127 | 3bd 4ba 1,951sf | 0.32 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 | 0.13 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 | |||
| 1866 Green St | 2026-06-18 | $4.95M | No asking price | — | $5.15M | $3,282 | 3bd 1ba 1,570sf | 0.06 mi | |||
| 2525 Van Ness Ave #602 | 2026-08-14 | $4.13M | $3,995,000 | $135,000 above asking (3.4%) | $4.29M | $2,200 | 3bd 4ba 1,951sf | 0.32 mi | 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 | recent | ||
| 34 Harris Pl | 2026-03-03 | $850K | $850,000 | At asking | $878K | $1,064 | 1bd 1ba 825sf | 0.08 mi | |||
| 2017 Green St | 2026-02-23 | $1.14M | $998,000 | $139,500 above asking (14.0%) | $1.22M | $1,406 | 1bd 1ba 867sf | 0.19 mi | |||
| 1967 Green St | 2026-04-07 | $3.4M | $3,395,000 | At asking | $3.43M | $1,898 | 2bd 3ba 1,809sf | 0.13 mi | 2 bd | ||
| 1570 Green St | 2026-03-19 | $2.2M | $1,595,000 | $605,000 above asking (37.9%) | $2.27M | $1,420 | 2bd 2ba 1,600sf | 0.27 mi | 2 bd | ||
| 1635 Chestnut St | 2026-10-14 | $3.73M | $2,998,000 | $727,000 above asking (24.2%) | $3.62M | $2,008 | 3bd 3ba 1,805sf | 0.23 mi | recent | ||
| 2525 Van Ness Ave #601 | 2026-04-13 | $4.1M | $3,950,000 | $150,000 above asking (3.8%) | $4.15M | $2,148 | 3bd 4ba 1,931sf | 0.32 mi | |||
| 1491 Chestnut St | 2025-11-12 | $1.07M | $1,150,000 | $80,000 below asking (7.0%) | $1.21M | $1,384 | 1bd 1ba 875sf | 0.29 mi | |||
| 1500 Francisco St APT 5 | 2026-02-26 | $1.23M | No asking price | — | $1.31M | $1,601 | 1bd 1ba 820sf | 0.32 mi | |||
| 32 Harris Pl #A | 2025-12-30 | $812K | $799,000 | $13,000 above asking (1.6%) | $936K | $1,146 | 1bd 1ba 817sf | 0.08 mi | |||
| 2060 Union St APT 5 | 2026-04-23 | $1.5M | $1,095,000 | $405,000 above asking (37.0%) | $1.52M | $2,064 | 2bd 1ba 735sf | 0.18 mi | same street, 2 bd | ||
| 2829 Laguna St | 2025-11-05 | $2.23M | No asking price | — | $2.53M | $1,727 | 3bd 2ba 1,465sf | 0.07 mi | |||
| 1925 Pacific Ave APT 3 | 2026-08-17 | $2.4M | No asking price | — | $2.49M | $1,440 | 3bd 2ba 1,732sf | 0.32 mi | recent | ||
| 2160 Pacific Ave APT 2 | 2026-05-19 | $1.65M | No asking price | — | $1.69M | $954 | 2bd 2ba 1,773sf | 0.28 mi | 2 bd | ||
| 2295 Vallejo St APT 408 | 2026-03-16 | $1.1M | $950,000 | $150,000 above asking (15.8%) | $1.14M | $1,735 | 1bd 1ba 655sf | 0.33 mi | |||
| 1859 Vallejo St APT 2 | 2026-08-12 | $3.1M | $2,295,000 | $805,000 above asking (35.1%) | $3.22M | $1,671 | 3bd 2ba 1,928sf | 0.18 mi | recent | ||
| 1859 Vallejo St APT 4 | 2026-07-27 | $2.1M | $1,998,000 | $102,000 above asking (5.1%) | $2.22M | $1,149 | 3bd 3ba 1,928sf | 0.18 mi | |||
| 1500 Francisco St APT 1 | 2025-12-16 | $751K | $779,000 cut from $849K | $28,000 below asking (3.6%) | $866K | $1,139 | 1bd 1ba 760sf | 0.32 mi | |||
| 2415 Van Ness Ave APT 607 | 2026-09-15 | $705K | No asking price | — | $705K | $1,143 | 1ba 617sf | 0.32 mi | recent | ||
| 1701 Broadway APT 2 | 2026-04-16 | $2.2M | $1,999,000 | $201,000 above asking (10.1%) | $2.23M | $1,290 | 3bd 2ba 1,725sf | 0.32 mi | |||
| 1701 Broadway APT 1 | 2026-04-07 | $1.79M | $1,795,000 cut from $2M | At asking | $1.82M | $995 | 2bd 2ba 1,825sf | 0.32 mi | 2 bd | ||
| 1859 Vallejo St APT 3 | 2026-05-06 | $2.35M | $2,098,000 | $252,000 above asking (12.0%) | $2.41M | $1,212 | 3bd 2ba 1,988sf | 0.18 mi | |||
| 1971 Broadway | 2025-11-10 | $1.99M | $1,999,999 cut from $2.19M | $9,999 below asking (0.5%) | $2.25M | $1,159 | 3bd 2ba 1,943sf | 0.23 mi |