# Block 20501, Jersey City

Tax block 20501 in West Side, Jersey City has 97 lots, assessed at $35.3M in all. Each one opens its building permits, property taxes and sales.

On Umarelli: https://umarelli.org/jersey-city/20501

More construction in West Side: https://umarelli.org/jersey-city/west-side/west-side.md

| Address | Lot | Type | Built | Assessed value |
|---|---|---|---|---|
| [176 Mallory Ave](https://umarelli.org/jersey-city/20501/1/176-mallory-ave.md) | 1 | Mixed use · 3 units | c. 1917 | $513,500 |
| [419 Union St](https://umarelli.org/jersey-city/20501/2/419-union-st.md) | 2 | Single family | c. 1900 | $210,900 |
| [417A Union St](https://umarelli.org/jersey-city/20501/3/417a-union-st.md) | 3 | Single family | c. 1895 | $290,000 |
| [417 Union St](https://umarelli.org/jersey-city/20501/4/417-union-st.md) | 4 | Single family | c. 1895 | $218,900 |
| [415 Union St](https://umarelli.org/jersey-city/20501/5/415-union-st.md) | 5 | Two-family | c. 1895 | $290,700 |
| [413 Union St](https://umarelli.org/jersey-city/20501/6/413-union-st.md) | 6 | Four-family | c. 1920 | $376,100 |
| [411 Union St](https://umarelli.org/jersey-city/20501/7/411-union-st.md) | 7 | Four-family | c. 1912 | $376,100 |
| [409 Union St](https://umarelli.org/jersey-city/20501/8/409-union-st.md) | 8 | Single family | 1959 | $247,900 |
| [407 Union St](https://umarelli.org/jersey-city/20501/9/407-union-st.md) | 9 | Four-family | c. 1920 | $357,100 |
| [405 Union St](https://umarelli.org/jersey-city/20501/10/405-union-st.md) | 10 | Two-family | 1988 | $370,900 |
| [403 Union St](https://umarelli.org/jersey-city/20501/11/403-union-st.md) | 11 | Two-family | 2008 | $549,300 |
| [401 Union St](https://umarelli.org/jersey-city/20501/12/401-union-st.md) | 12 | Two-family | c. 1910 | $296,800 |
| [399 Union St](https://umarelli.org/jersey-city/20501/13/399-union-st.md) | 13 | Apartment building · 6 units | — | $700,000 |
| [397 Union St](https://umarelli.org/jersey-city/20501/14/397-union-st.md) | 14 | Two-family | c. 1900 | $250,400 |
| [395 Union St](https://umarelli.org/jersey-city/20501/15/395-union-st.md) | 15 | Single family | c. 1900 | $227,900 |
| [393 Union St](https://umarelli.org/jersey-city/20501/16/393-union-st.md) | 16 | Single family | c. 1900 | $252,300 |
| [391 Union St](https://umarelli.org/jersey-city/20501/17/391-union-st.md) | 17 | Commercial | — | $165,400 |
| [389 Union St](https://umarelli.org/jersey-city/20501/18/389-union-st.md) | 18 | Apartment building · 6 units | c. 1907 | $824,300 |
| [387 Union St](https://umarelli.org/jersey-city/20501/19/387-union-st.md) | 19 | Two-family | c. 1900 | $335,500 |
| [385 Union St](https://umarelli.org/jersey-city/20501/20/385-union-st.md) | 20 | Two-family | c. 1900 | $278,000 |
| [383 Union St](https://umarelli.org/jersey-city/20501/21/383-union-st.md) | 21 | Two-family | c. 1900 | $296,000 |
| [381 Union St](https://umarelli.org/jersey-city/20501/22/381-union-st.md) | 22 | Two-family | c. 1900 | $298,000 |
| [379 Union St](https://umarelli.org/jersey-city/20501/23/379-union-st.md) | 23 | Two-family | c. 1900 | $250,300 |
| [377 Union St](https://umarelli.org/jersey-city/20501/24/377-union-st.md) | 24 | Two-family | c. 1900 | $308,600 |
| [375 Union St](https://umarelli.org/jersey-city/20501/25/375-union-st.md) | 25 | Two-family | c. 1910 | $302,200 |
| [373 Union St](https://umarelli.org/jersey-city/20501/26/373-union-st.md) | 26 | Two-family | c. 1900 | $254,200 |
| [371 Union St](https://umarelli.org/jersey-city/20501/27/371-union-st.md) | 27 | Three-family | c. 1910 | $296,900 |
| [369 Union St](https://umarelli.org/jersey-city/20501/28/369-union-st.md) | 28 | Two-family | c. 1900 | $313,300 |
| [367 Union St](https://umarelli.org/jersey-city/20501/29/367-union-st.md) | 29 | Two-family | c. 1900 | $296,400 |
| [365 Union St](https://umarelli.org/jersey-city/20501/30/365-union-st.md) | 30 | Two-family | c. 1900 | $293,200 |
| [363 Union St](https://umarelli.org/jersey-city/20501/31/363-union-st.md) | 31 | Two-family | c. 1900 | $310,500 |
| [361 Union St](https://umarelli.org/jersey-city/20501/32/361-union-st.md) | 32 | Two-family | c. 1900 | $300,800 |
| [359 Union St](https://umarelli.org/jersey-city/20501/33/359-union-st.md) | 33 | Two-family | c. 1900 | $301,300 |
| [357 Union St](https://umarelli.org/jersey-city/20501/34/357-union-st.md) | 34 | Two-family | c. 1900 | $294,400 |
| [355 Union St](https://umarelli.org/jersey-city/20501/35/355-union-st.md) | 35 | Two-family | c. 1900 | $296,600 |
| [353 Union St](https://umarelli.org/jersey-city/20501/36/353-union-st.md) | 36 | Two-family | c. 1900 | $291,600 |
| [351 Union St](https://umarelli.org/jersey-city/20501/37/351-union-st.md) | 37 | Two-family | c. 1900 | $296,600 |
| [349 Union St](https://umarelli.org/jersey-city/20501/38/349-union-st.md) | 38 | Two-family | c. 1900 | $298,100 |
| [347 Union St](https://umarelli.org/jersey-city/20501/39/347-union-st.md) | 39 | Two-family | c. 1900 | $298,100 |
| [345 Union St](https://umarelli.org/jersey-city/20501/40/345-union-st.md) | 40 | Two-family | c. 1900 | $269,500 |
| [343 Union St](https://umarelli.org/jersey-city/20501/41/343-union-st.md) | 41 | Two-family | c. 1900 | $269,500 |
| [341 Union St](https://umarelli.org/jersey-city/20501/42/341-union-st.md) | 42 | Two-family | c. 1900 | $278,200 |
| [511 West Side Ave](https://umarelli.org/jersey-city/20501/43/511-west-side-ave.md) | 43 | Mixed use · 2 units | — | $824,700 |
| [509 West Side Ave](https://umarelli.org/jersey-city/20501/44/509-west-side-ave.md) | 44 | Mixed use · 2 units | — | $486,700 |
| [507 West Side Ave](https://umarelli.org/jersey-city/20501/45.01/507-west-side-ave.md) | 45.01 | Commercial | — | $1,838,900 |
| [497 West Side Ave](https://umarelli.org/jersey-city/20501/48/497-west-side-ave.md) | 48 | Mixed use · 4 units | c. 1890 | $619,500 |
| [6 Williams Ave](https://umarelli.org/jersey-city/20501/49/6-williams-ave.md) | 49 | Single family | c. 1905 | $165,200 |
| [8 Williams Ave](https://umarelli.org/jersey-city/20501/50/8-williams-ave.md) | 50 | Two-family | c. 1900 | $446,400 |
| [10 Williams Ave](https://umarelli.org/jersey-city/20501/51/10-williams-ave.md) | 51 | Condominium · 2 units | c. 1900 | $1,124,300 |
| [12 Williams Ave](https://umarelli.org/jersey-city/20501/52/12-williams-ave.md) | 52 | Two-family | c. 1890 | $263,000 |
| [14 Williams Ave](https://umarelli.org/jersey-city/20501/53/14-williams-ave.md) | 53 | Two-family | c. 1900 | $299,900 |
| [16 Williams Ave](https://umarelli.org/jersey-city/20501/54/16-williams-ave.md) | 54 | Two-family | c. 1900 | $329,200 |
| [18 Williams Ave](https://umarelli.org/jersey-city/20501/55/18-williams-ave.md) | 55 | Single family | c. 1890 | $224,000 |
| [20 Williams Ave](https://umarelli.org/jersey-city/20501/56/20-williams-ave.md) | 56 | Single family | c. 1900 | $261,300 |
| [22 Williams Ave](https://umarelli.org/jersey-city/20501/57/22-williams-ave.md) | 57 | Single family | c. 1900 | $243,300 |
| [24 Williams Ave](https://umarelli.org/jersey-city/20501/58/24-williams-ave.md) | 58 | Single family | c. 1900 | $248,200 |
| [24.5 Williams Ave](https://umarelli.org/jersey-city/20501/59/24-5-williams-ave.md) | 59 | Single family | c. 1912 | $227,300 |
| [26 Williams Ave](https://umarelli.org/jersey-city/20501/60/26-williams-ave.md) | 60 | Single family | c. 1900 | $187,900 |
| [28 Williams Ave](https://umarelli.org/jersey-city/20501/61/28-williams-ave.md) | 61 | Single family | c. 1900 | $178,000 |
| [30 Williams Ave](https://umarelli.org/jersey-city/20501/62/30-williams-ave.md) | 62 | Single family | c. 1900 | $237,600 |
| [32 Williams Ave](https://umarelli.org/jersey-city/20501/63/32-williams-ave.md) | 63 | Two-family | c. 1915 | $248,400 |
| [32.5 Williams Avenue](https://umarelli.org/jersey-city/20501/64/32-5-williams-avenue.md) | 64 | Single family | c. 1900 | $237,500 |
| [34 Williams Ave](https://umarelli.org/jersey-city/20501/65/34-williams-ave.md) | 65 | Single family | c. 1900 | $231,800 |
| [36 Williams Ave](https://umarelli.org/jersey-city/20501/66/36-williams-ave.md) | 66 | Two-family | c. 1900 | $269,300 |
| [38 Williams Ave](https://umarelli.org/jersey-city/20501/67/38-williams-ave.md) | 67 | Two-family | 2005 | $549,800 |
| [40 Williams Ave](https://umarelli.org/jersey-city/20501/68/40-williams-ave.md) | 68 | Two-family | 2005 | $539,200 |
| [42 Williams Ave](https://umarelli.org/jersey-city/20501/69/42-williams-ave.md) | 69 | Single family | c. 1890 | $200,900 |
| [44 Williams Ave](https://umarelli.org/jersey-city/20501/70/44-williams-ave.md) | 70 | Single family | c. 1900 | $235,900 |
| [44.5 Williams Avenue](https://umarelli.org/jersey-city/20501/71/44-5-williams-avenue.md) | 71 | Two-family | c. 1885 | $297,700 |
| [46 Williams Ave](https://umarelli.org/jersey-city/20501/72/46-williams-ave.md) | 72 | Two-family | c. 1885 | $245,200 |
| [48 Williams Ave](https://umarelli.org/jersey-city/20501/73/48-williams-ave.md) | 73 | Single family | c. 1900 | $222,500 |
| [48.5 Williams Avenue](https://umarelli.org/jersey-city/20501/74/48-5-williams-avenue.md) | 74 | Single family | c. 1900 | $355,400 |
| [50 Williams Ave](https://umarelli.org/jersey-city/20501/75/50-williams-ave.md) | 75 | Single family | c. 1900 | $238,100 |
| [52 Williams Ave](https://umarelli.org/jersey-city/20501/76/52-williams-ave.md) | 76 | Single family | 2024 | $505,200 |
| [54 Williams Ave](https://umarelli.org/jersey-city/20501/77/54-williams-ave.md) | 77 | Two-family | c. 1855 | $366,600 |
| [56 Williams Ave](https://umarelli.org/jersey-city/20501/78/56-williams-ave.md) | 78 | Two-family | c. 1898 | $258,800 |
| [58 Williams Ave](https://umarelli.org/jersey-city/20501/79/58-williams-ave.md) | 79 | Single family | c. 1920 | $240,900 |
| [60 Williams Ave](https://umarelli.org/jersey-city/20501/80/60-williams-ave.md) | 80 | Single family | 1959 | $426,500 |
| [64 Williams Ave](https://umarelli.org/jersey-city/20501/81/64-williams-ave.md) | 81 | Two-family | c. 1900 | $270,400 |
| [66 Williams Ave](https://umarelli.org/jersey-city/20501/82/66-williams-ave.md) | 82 | Condominium · 2 units | c. 1900 | $408,800 |
| [68 Williams Ave](https://umarelli.org/jersey-city/20501/83/68-williams-ave.md) | 83 | Two-family | c. 1912 | $297,000 |
| [70 Williams Ave](https://umarelli.org/jersey-city/20501/84/70-williams-ave.md) | 84 | Two-family | c. 1912 | $302,400 |
| [72 Williams Ave](https://umarelli.org/jersey-city/20501/85/72-williams-ave.md) | 85 | Two-family | c. 1912 | $310,400 |
| [74 Williams Ave](https://umarelli.org/jersey-city/20501/86/74-williams-ave.md) | 86 | Two-family | c. 1912 | $315,700 |
| [76 Williams Ave](https://umarelli.org/jersey-city/20501/87/76-williams-ave.md) | 87 | Two-family | 1974 | $388,700 |
| [78 Williams Ave](https://umarelli.org/jersey-city/20501/88/78-williams-ave.md) | 88 | Two-family | 1975 | $373,200 |
| [80 Williams Ave](https://umarelli.org/jersey-city/20501/89/80-williams-ave.md) | 89 | Two-family | 1975 | $371,800 |
| [82 Williams Ave](https://umarelli.org/jersey-city/20501/90/82-williams-ave.md) | 90 | Three-family | c. 1900 | $426,100 |
| [84 Williams Ave](https://umarelli.org/jersey-city/20501/91/84-williams-ave.md) | 91 | Two-family | 2004 | $531,100 |
| [86 Williams Ave](https://umarelli.org/jersey-city/20501/92/86-williams-ave.md) | 92 | Two-family | 1968 | $260,400 |
| [162 Mallory Ave](https://umarelli.org/jersey-city/20501/93/162-mallory-ave.md) | 93 | Commercial | — | $673,100 |
| [164 Mallory Ave](https://umarelli.org/jersey-city/20501/94/164-mallory-ave.md) | 94 | Two-family | c. 1890 | $274,800 |
| [166 Mallory Ave](https://umarelli.org/jersey-city/20501/95/166-mallory-ave.md) | 95 | Two-family | c. 1895 | $505,000 |
| [168 Mallory Ave](https://umarelli.org/jersey-city/20501/96/168-mallory-ave.md) | 96 | Mixed use · 2 units | — | $364,000 |
| [170 Mallory Ave](https://umarelli.org/jersey-city/20501/97/170-mallory-ave.md) | 97 | Two-family | c. 1900 | $268,700 |
| [172 Mallory Ave](https://umarelli.org/jersey-city/20501/98/172-mallory-ave.md) | 98 | Four-family | c. 1925 | $1,281,400 |
| [174 Mallory Ave](https://umarelli.org/jersey-city/20501/99/174-mallory-ave.md) | 99 | Two-family | c. 1900 | $275,900 |

More blocks: [Block 20403](https://umarelli.org/jersey-city/20403.md), [Block 20502](https://umarelli.org/jersey-city/20502.md)