666 Madrid St
Single-family home, 4 bd, 3 ba, 2,069 sqft, built 1908
Today’s estimate uses 2,069 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
41 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
Low confidence
$1,932,000
$1,256,000estimated range$2,609,000
From 41 comps at a weighted median of $934 per sqft.
- Block
- 6275
- Lot
- 012
- 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: 28.2% above final asking.
Middle half: 20.3% above asking to 32.4% above asking.
31 of 41 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 (41)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 437 Amazon Ave | 2026-05-28 | $2.05M | $1,599,000 | $451,000 above asking (28.2%) | $2.12M | $1,027 | 4bd 4ba 2,065sf | 0.24 mi | similar size, 4 bd | ||
| 923 Edinburgh St | 2026-09-08 | $2.4M | $1,680,000 | $718,800 above asking (42.8%) | $2.4M | $1,010 | 4bd 5ba 2,374sf | 0.28 mi | 4 bd, recent | ||
| 737 London St | 2026-10-01 | $1.04M | $1,120,000 cut from $1.2M | $80,000 below asking (7.1%) | $997K | $547 | 5bd 2ba 1,823sf | 0.25 mi | recent | ||
| 511 Edinburgh St | 2026-04-20 | $2.25M | $1,699,999 | $550,001 above asking (32.4%) | $2.31M | $939 | 4bd 5ba 2,457sf | 0.19 mi | 4 bd | ||
| 907 Athens St | 2026-03-23 | $1.95M | $1,495,000 | $455,000 above asking (30.4%) | $2.02M | $931 | 4bd 4ba 2,175sf | 0.34 mi | similar size, 4 bd | ||
| 1856 Alemany Blvd | 2026-05-11 | $2M | $1,295,000 | $705,000 above asking (54.4%) | $2.07M | $1,003 | 3bd 3ba 2,063sf | 0.30 mi | similar size | ||
| 1117 Cayuga Ave | 2026-02-26 | $1.85M | $1,538,000 | $312,000 above asking (20.3%) | $1.98M | $930 | 4bd 4ba 2,127sf | 0.32 mi | similar size, 4 bd | ||
| 723 Edinburgh St | 2026-04-08 | $1.13M | $895,000 | $230,000 above asking (25.7%) | $1.15M | $670 | 3bd 2ba 1,720sf | 0.11 mi | |||
| 331 Lisbon St | 2026-06-08 | $1.55M | $1,188,000 | $362,000 above asking (30.5%) | $1.61M | $934 | 5bd 3ba 1,720sf | 0.28 mi | |||
| 495 Edinburgh St | 2025-12-30 | $800K | No asking price | — | $947K | $425 | 5bd 3ba 2,225sf | 0.22 mi | similar size | ||
| 590 Moscow St | 2026-09-25 | $1.45M | No asking price | — | $1.45M | $1,003 | 4bd 3ba 1,446sf | 0.27 mi | 4 bd, recent | ||
| 358 London St | 2026-10-16 | $1M | $999,000 | $1,000 above asking (0.1%) | $958K | $710 | 4bd 4ba 1,350sf | 0.29 mi | 4 bd, recent | ||
| 770 Edinburgh St | 2025-11-05 | $734K | No asking price | — | $854K | $438 | 4bd 2ba 1,950sf | 0.15 mi | similar size, 4 bd | ||
| 587 London St | 2026-08-14 | $1.3M | No asking price | — | $1.37M | $1,040 | 4bd 2ba 1,320sf | 0.13 mi | 4 bd, recent | ||
| 327 London St | 2026-04-14 | $1.6M | $995,000 | $605,000 above asking (60.8%) | $1.64M | $1,009 | 3bd 2ba 1,625sf | 0.31 mi | |||
| 825 Amazon Ave | 2026-07-15 | $1.46M | $988,000 | $472,000 above asking (47.8%) | $1.55M | $941 | 3bd 2ba 1,650sf | 0.33 mi | |||
| 571 Munich St | 2026-02-25 | $1.45M | $998,000 | $452,000 above asking (45.3%) | $1.55M | $936 | 4bd 2ba 1,657sf | 0.33 mi | 4 bd | ||
| 731 Athens St | 2025-10-28 | $600K | No asking price | — | $686K | $319 | 4bd 3ba 2,150sf | 0.25 mi | similar size, 4 bd | ||
| 558 Athens St | 2025-11-03 | $1.23M | $998,000 | $232,000 above asking (23.2%) | $1.43M | $819 | 3bd 2ba 1,750sf | 0.24 mi | |||
| 537 Russia Ave | 2026-02-02 | $1.38M | $1,099,000 cut from $1.29M | $281,000 above asking (25.6%) | $1.48M | $880 | 3bd 2ba 1,677sf | 0.13 mi | |||
| 842 Edinburgh St | 2026-09-02 | $1.36M | $1,195,000 | $165,000 above asking (13.8%) | $1.36M | $981 | 3bd 2ba 1,387sf | 0.22 mi | recent | ||
| 573 Edinburgh St | 2026-07-09 | $889K | $889,000 | At asking | $946K | $645 | 2bd 2ba 1,466sf | 0.13 mi | |||
| 382 Lisbon St | 2026-02-13 | $2.23M | $1,680,000 | $545,000 above asking (32.4%) | $2.38M | $839 | 3bd 5ba 2,835sf | 0.23 mi | |||
| 646 Vienna St | 2026-09-29 | $760K | No asking price | — | $760K | $608 | 3bd 1ba 1,250sf | 0.15 mi | recent | ||
| 801 Vienna St | 2026-06-16 | $1.69M | $1,298,000 | $391,600 above asking (30.2%) | $1.75M | $628 | 7bd 4ba 2,790sf | 0.26 mi | |||
| 548 Vienna St | 2026-05-15 | $1.15M | No asking price | — | $1.19M | $793 | 2bd 1ba 1,500sf | 0.21 mi | |||
| 26 Valerton Ct | 2025-10-27 | $1.63M | $1,395,000 | $230,000 above asking (16.5%) | $1.86M | $1,080 | 3bd 2ba 1,721sf | 0.32 mi | |||
| 327 Brazil Ave | 2026-06-12 | $1.01M | $998,888 | $13,612 above asking (1.4%) | $1.05M | $783 | 3bd 1ba 1,340sf | 0.34 mi | |||
| 699 London St | 2026-04-29 | $1.17M | $988,000 | $177,000 above asking (17.9%) | $1.19M | $881 | 2bd 2ba 1,355sf | 0.21 mi | |||
| 745 Amazon Ave | 2025-12-04 | $1.35M | $1,025,000 | $325,000 above asking (31.7%) | $1.6M | $1,015 | 3bd 2ba 1,574sf | 0.31 mi | |||
| 731 Naples St | 2025-11-13 | $1.25M | No asking price | — | $1.46M | $952 | 3bd 2ba 1,529sf | 0.16 mi | |||
| 631 London St | 2026-02-26 | $1.01M | $998,000 | $12,000 above asking (1.2%) | $1.08M | $864 | 3bd 2ba 1,250sf | 0.15 mi | |||
| 900 Madrid St | 2026-07-24 | $1.1M | $898,000 | $202,000 above asking (22.5%) | $1.17M | $926 | 2bd 1ba 1,264sf | 0.26 mi | same street | ||
| 346 Lisbon St | 2026-03-26 | $1.33M | $1,145,000 | $185,000 above asking (16.2%) | $1.38M | $1,165 | 3bd 2ba 1,185sf | 0.27 mi | |||
| 831 Paris St | 2026-04-03 | $450K | No asking price | — | $461K | $377 | 1ba 1,223sf | 0.30 mi | |||
| 1055 Cayuga Ave | 2026-08-20 | $1.29M | $859,000 | $431,000 above asking (50.2%) | $1.36M | $1,077 | 2bd 2ba 1,265sf | 0.31 mi | recent | ||
| 798 Naples St | 2025-12-18 | $1.03M | $888,888 | $141,112 above asking (15.9%) | $1.22M | $886 | 0bd 1ba 1,375sf | 0.20 mi | |||
| 112 Russia Ave | 2026-01-02 | $980K | $988,000 | $8,000 below asking (0.8%) | $1.14M | $952 | 2bd 1ba 1,200sf | 0.14 mi | |||
| 422 Paris St | 2026-01-21 | $953K | $900,000 | $53,000 above asking (5.9%) | $1.11M | $967 | 2bd 1ba 1,148sf | 0.20 mi | |||
| 15 Balhi Ct | 2026-04-15 | $1.31M | $998,000 | $317,000 above asking (31.8%) | $1.35M | $1,147 | 2bd 1ba 1,175sf | 0.30 mi | |||
| 150 France Ave | 2026-01-07 | $788K | No asking price | — | $918K | $790 | 0bd 1ba 1,163sf | 0.12 mi |
This home's sale history
- 2015-03-24: $560,000 (price inferred from public records, high confidence)