497 Union Street, Rockland, MA 02370

Owner Information
Owner 1
Michael Patrick Oneil
Owner 2
Taylor Oneil
Owner's Address
Pending Verification ,
Market Sale Information
Most recent sale date
6/6/2024
Previous sale date
2/18/1964
Transfer document #
58959-314
Previous transfer document
3089-211
Grantor
Joseph F Croak
Previous grantor
Most recent sale price
$450,000.00
Previous sale price
$0.00
Site Information
Property ID
34-203-0
Lot Size
0.17
Use Code
101 - Residential, single family
Zoning
R4
Building Style
Conventional
Number of Rooms
5
Stories
1.75
Number of Beds
2
Year Built
1920
Number of full baths
1
Condition
Number of half baths
2
Finished Area
1449
Number of Kitchen
Gross Living Area
Number of Fireplaces
Bsmnt floot
Number of parking
Interior walls
Drywall
Floor type
W/W Carpet
Solar Hot Water
No
Roof Structure
Gable
Heating type
Warm/Cool Air
Roof Cover
Asph Shingles
Heating fuel
Gas
Frame type
Wood Frame
Air Condition (%)
Sidings
Wd Shingles
Assessment Information
Fiscal Year
2024
Land Value
$174,300.00
Total value
$389,500.00
Building value
$214,400.00
Estimated tax
$5,928.00
Yard improvement value
$800.00
Certified Mass Appraisal
20152016201720182019202020212022$0$50,000$100,000$150,000$200,000$250,000$300,000$350,000$400,000$450,000Total Assessment ($)ImprovementsLandBuildingTotal Assessment
Comparable Properties
Subject Property28 Custer Street222 East Water Street46 Crescent Street186 East Water Street461 East Water Street43 School Street537 Union Street77 Reed Street336 Howard Street483 Union Street497 Union Street100 North Avenue136 Salem Street495 Union Street$0$100,000$200,000$300,000$400,000$500,000$600,000Total Assessment ($)Total Assessment
Address 497 Union Street A) 483 Union StreetB) 495 Union StreetC) 537 Union StreetD) 100 North AvenueE) 336 Howard StreetF) 77 Reed StreetG) 136 Salem StreetH) 43 School StreetI) 186 East Water StreetJ) 222 East Water StreetK) 28 Custer StreetL) 461 East Water StreetM) 46 Crescent Street
Photo
Plan
Map
Proximity 0.00.00.10.30.40.40.50.50.60.60.60.80.8
Last Sold 2/27/202512/23/202412/12/20244/1/20252/26/20254/3/20253/6/202512/4/202412/4/202411/25/20242/14/20254/16/202511/25/2024
Price $525,000$50,000$312,000$437,611$586,000$412,000$575,000$540,000$480,000$394,000$275,000$465,000$400,000
Net Living Area 1,7391,8041,4631,0921,4351,3741,6321,4071,1691,4551,1671,3661,431
Stories 1.7511.7511.751.7511.751.7521.51.751.5
Sale Price/sft $310.56$301.90$27.72$213.26$400.74$408.36$299.85$352.33$383.80$410.61$270.79$235.65$340.41$279.52
Style ConventionalConventionalRanchConventionalRanchConventionalConventionalRanchConventionalConventionalConventionalConventionalConventionalCott/Bungalow
Age 19201910200818251953189518801945192519001905188019001935
Rooms 58866566765668
Bedrooms 20303203030430
Full baths 12211212111121
Half baths 20100000011000
Gross Living Area
Heating Fuel GasGasGasGasOilGasGasOilOilGasGasGasGasGas
Detached Garage
Lot Size 0.170.362.850.190.310.170.150.390.110.180.30.270.310.21
Roof Cover Asph ShinglesAsph ShinglesAsph ShinglesAsph ShinglesAsph ShinglesAsph ShinglesAsph ShinglesAsph ShinglesAsph ShinglesAsph ShinglesAsph ShinglesAsph ShinglesAsph ShinglesAsph Shingles
AEM Value - Building $214,400.00$207,300$304,200$175,500$220,400$198,400$172,700$296,500$167,800$171,900$157,500$144,300$168,200$156,200
AEM Value - Land $174,300.00$178,800$210,200$174,600$177,600$183,800$183,200$179,700$182,200$174,300$177,500$186,500$177,600$185,000
AEM Value - Other $800.00$300$0$700$20,300$100$300$0$0$200$4,800$0$3,800$1,800
AEM Value - Total $389,500.00$386,400$514,400$350,800$418,300$382,300$356,200$476,200$350,000$346,400$339,800$330,800$349,600$343,000
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 497 Union Street 6/6/2024 $450,000 0 Conventional 1,449 0.17 2 1-2 -
  Criteria
A 483 Union Street 2/27/2025 $525,000 0.0 Conventional 1,739 0.36 0 2-0
B 495 Union Street 12/23/2024 $50,000 0.0 Ranch 1,804 2.85 3 2-1
C 537 Union Street 12/12/2024 $312,000 0.1 Conventional 1,463 0.19 0 1-0
D 100 North Avenue 4/1/2025 $437,611 0.3 Ranch 1,092 0.31 3 1-0
E 336 Howard Street 2/26/2025 $586,000 0.4 Conventional 1,435 0.17 2 2-0
F 77 Reed Street 4/3/2025 $412,000 0.4 Conventional 1,374 0.15 0 1-0
G 136 Salem Street 3/6/2025 $575,000 0.5 Ranch 1,632 0.39 3 2-0
H 43 School Street 12/4/2024 $540,000 0.5 Conventional 1,407 0.11 0 1-0
I 186 East Water Street 12/4/2024 $480,000 0.6 Conventional 1,169 0.18 3 1-1
J 222 East Water Street 11/25/2024 $394,000 0.6 Conventional 1,455 0.3 0 1-1
K 28 Custer Street 2/14/2025 $275,000 0.6 Conventional 1,167 0.27 4 1-0
L 461 East Water Street 4/16/2025 $465,000 0.8 Conventional 1,366 0.31 3 2-0
M 46 Crescent Street 11/25/2024 $400,000 0.8 Cott/Bungalow 1,431 0.21 0 1-0
Averages 117 days $419,355 0.43 --- 1,426 0.45 --- ---  

Estimation of Market Value - $427,842

As of today, 05/25/2025, the estimated market value of 497 Union Street, Rockland considering the above 13 comparable properties is $427,842.

 

In estimating the current market value, RealtyInSite follows the sales comparison (market) approach which is an approach based on the principles of supply and demand (principle of change) and the principle of substitution. The principle of substitution assumes that a prudent person will pay no more for a property than it would cost to purchase a comparable substitute property.

 

Comparable sales data are applied to arrive at an estimate of value. By default, comparable properties are those properties located within 1 mile of the subject property that have sold within the last 6 months and have a similar size of living area. The table shown above lists the comparable properties that were considered. Note that which properties are considered comparables can be adjusted by varying the selection criteria or deleting non-representative properties.

Neighboring Properties
Subject Property0 Christine Avenue26 Bigelow Avenue24 Bigelow Avenue447 Union Street471 Union Street537 Union Street545 Union Street483 Union Street451-453 Union Street497 Union Street18 Bigelow Avenue439 Union Street42 Christine Avenue457 Union Street29 Christine Avenue475 Union Street23 Christine Avenue60 Christine Avenue37 Christine Avenue36 Christine Avenue48 Bigelow Avenue22 Christine Avenue54 Christine Avenue64 Christine Avenue433 Union Street495 Union Street51 Christine Avenue$0$100,000$200,000$300,000$400,000$500,000$600,000Total Assessment ($)Total Assessment
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 497 Union Street 6/6/2024 $450,000 0 Conventional 1,449 0.17 2 1-2 -
  Criteria
A 511 Union Street 10/19/1999 $0 0.0 Service Garage 1,458 0.45 -
B 483 Union Street 2/27/2025 $525,000 0.0 Conventional 1,739 0.36 0 2-0
C 495 Union Street 12/23/2024 $50,000 0.0 Ranch 1,804 2.85 3 2-1
D 496-504 Union Street 10/27/2016 $550,000 0.0 Office Building 3,776 0.36 -
E 486 Union Street 5/24/1977 $0 0.0 Conventional 1,155 0.12 0 1-0
F 475 Union Street 9/24/2021 $445,000 0.0 Conventional 1,871 0.59 3 1-1
G 482 Union Street 10/9/2019 $406,000 0.0 Conventional 1,870 0.11 4 3-0
H 471 Union Street 7/27/1972 $0 0.1 Conventional 1,360 0.59 3 2-0
I 529 Union Street 2/26/2010 $218,000 0.1 Conventional 1,128 0.25 0 1-0
J 15 Bigelow Avenue 11/2/1999 $1 0.1 Antique 1,617 0.26 3 2-0
K 25 Bigelow Avenue 8/9/1973 $10,071 0.1 Conventional 1,416 0.41 3 1-0
L 476 Union Street 6/28/1985 $0 0.1 Conventional 1,860 0.26 0 3-0
M 465 Union Street 11/30/2006 $257,500 0.1 Conventional 1,953 0.38 0 2-0
N 522 Union Street 5/20/2009 $1 0.1 Conventional 1,402 0.26 0 1-0
O 496-R Union Street 11/10/2002 $0 0.1 Light Manuf. 2,990 0.35 -
P 470-472 Union Street 2/17/2022 $685,000 0.1 Conventional 3,116 0.42 6 5-1
Q 33 Bigelow Avenue 4/1/1998 $107,000 0.1 Ranch 966 0.28 0 1-0
R 457 Union Street 11/16/2017 $100 0.1 Conventional 1,875 0.32 0 1-1
S 54 Christine Avenue 7/12/2004 $320,000 0.1 Ranch 1,564 0.35 0 1-0
T 530 Union Street 2/15/1985 $70,000 0.1 Colonial 2,102 0.62 6 2-0
U 510 Union Street 8/21/1996 $0 0.1 Conventional 2,334 1.02 0 3-0
V 466 Union Street 12/31/2021 $506,000 0.1 Conventional 1,852 0.19 4 2-0
W 42 Christine Avenue 12/11/2015 $1 0.1 Cape 1,159 0.26 0 1-0
X 537 Union Street 12/12/2024 $312,000 0.1 Conventional 1,463 0.19 0 1-0
Y 460 Union Street 7/16/2003 $1 0.1 Conventional 1,219 0.24 3 1-1
Z 0 Christine Avenue 5/7/1952 $0 0.1 0.07 -
- 494 Union Street 12/30/1981 $0 0.1 Apartments 23,856 1.02 -
- 451-453 Union Street 3/9/2017 $1 0.1 Conventional 1,000 0.32 0 2-0
- 43 Bigelow Avenue 3/31/2022 $530,000 0.1 Conventional 1,891 0.26 5 2-0
- 110 Myrtle Street 5/14/2014 $347,900 0.1 Cape 3,162 0.77 4 3-1
- 36 Christine Avenue 5/25/2021 $500,000 0.1 Colonial 1,612 0.18 3 1-1
- 60 Christine Avenue 7/1/2005 $369,900 0.1 Cape 1,446 0.17 4 1-0
- 540 Union Street 7/30/2014 $100 0.1 Store 2,166 0.49 -
- 454 Union Street 6/11/2021 $460,000 0.1 Conventional 1,786 0.22 4 2-0
- 447 Union Street 5/22/2019 $100 0.1 Cape 1,200 0.21 2 2-0
- 22 Christine Avenue 6/17/2022 $475,000 0.1 Cape 1,470 0.13 3 1-0
- 40 Darling Court 3/7/2002 $1 0.1 Conventional 1,176 0.09 3 1-1
- 116 Myrtle Street 8/18/2022 $545,000 0.1 Conventional 1,396 0.93 3 2-0
- 90 Myrtle Street 9/1/1999 $1 0.1 Conventional 2,174 0.65 0 2-0
- 49 Bigelow Avenue 7/25/1979 $0 0.1 Conventional 1,415 0.25 3 2-0
- 11 Tirrell Drive 4/25/1997 $177,500 0.1 Raised Ranch 2,232 0.62 0 2-0
- 18 Bigelow Avenue 7/2/2007 $310,000 0.1 Conventional 1,530 0.66 0 1-0
- 446 Union Street 9/2/2020 $228,000 0.1 Duplex/Row 872 0.16 2 1-1
- 448 Union Street 5/23/2003 $0 0.1 Duplex/Row 884 0 2 1-1
- 516 Union Street 10/7/2014 $10 0.1 Conventional 1,789 1.02 0 2-0
- 17-23 Dyer Street 12/16/2021 $655,000 0.1 0.63 -
- 51 Christine Avenue 7/30/2012 $282,000 0.1 Colonial 2,204 0.2 4 1-1
- 64 Christine Avenue 12/4/2019 $380,000 0.1 Cape 2,054 0.37 3 1-1
- 545 Union Street 3/23/2004 $285,000 0.1 Conventional 1,428 0.43 3 1-1
- 25 Darling Court 9/12/2002 $125,000 0.1 Conventional 737 0.06 0 1-0
- 439 Union Street 9/4/1996 $1 0.1 Conventional 2,010 0.27 0 1-0
- 30 Darling Court 11/30/2000 $129,000 0.1 Conventional 1,034 0.07 0 1-0
- 98 Myrtle Street 2/28/2022 $530,000 0.1 Conventional 1,442 0.21 3 1-1
- 104 Myrtle Street 8/3/2020 $335,000 0.1 Conventional 1,400 0.21 4 1-0
- 84 Myrtle Street 6/29/2012 $190,000 0.1 Conventional 1,906 0.28 4 2-0
- 59 Bigelow Avenue 3/19/2018 $360,000 0.1 Conventional 1,489 0.17 4 1-1
- 37 Christine Avenue 9/16/2005 $410,000 0.1 Colonial 1,566 0.22 0 1-1
- 0 Union Street 4/17/1990 $1 0.1 0.37 -
- 48 Bigelow Avenue 10/4/2017 $100 0.1 Conventional 1,636 0.19 0 1-0
- 7 Tirrell Drive 1/2/1986 $0 0.1 Raised Ranch 2,131 0.68 3 2-0
- 23 Christine Avenue 8/14/2019 $271,491 0.1 Cape 1,469 0.22 3 1-0
- 15 Tirrell Drive 9/30/2004 $375,000 0.1 Raised Ranch 1,914 0.53 0 2-0
- 432-440 Union Street 6/5/2015 $775,000 0.1 Store 3,576 0.2 -
- 21 Darling Court 1/31/2003 $179,900 0.1 Conventional 777 0.04 2 1-0
- 24 Bigelow Avenue 10/26/2017 $213,000 0.1 Duplex/Row 1,224 1.05 3 2-1
- 26 Bigelow Avenue 8/3/2022 $345,000 0.1 Duplex/Row 1,224 0 3 1-1
- 11-13 Dyer Street 12/16/2021 $1 0.1 0.28 -
- 122 Myrtle Street 6/16/2021 $510,000 0.1 Conventional 2,038 0.21 3 2-0
- 29 Christine Avenue 12/17/1993 $1 0.1 Cape 1,428 0.2 0 2-0
- 433 Union Street 12/2/2019 $365,000 0.1 Conventional 1,833 0.25 4 2-1
- 20 Darling Court 9/25/2020 $220,000 0.1 Cott/Bungalow 520 0.05 2 1-0
- 78 Myrtle Street 11/30/2018 $259,400 0.1 Conventional 1,010 0.31 2 1-0
- 19 Darling Court 12/30/2015 $169,000 0.1 Conventional 752 0.04 2 1-0
Averages 6242 days $216,015 0.09 --- 1,875 0.38 --- ---  
DISCLAIMER: The information in this report was collected from the concerned Assessors Office and Registry of Deeds.  Compu-Links disclaims any and all representations or warranties as to the accuracy of this information
34-203-0 497 Union Street