Black Rock Rd, Hampstead, MD Property Records

Carroll County and Baltimore County property records for 82 addresses on Black Rock Rd, Hampstead, MD · Last verified August 2026

Black Rock Rd Highlights

Properties 82
Median Sale Price $335,000
Deeds and Mortgages on File 115
Median Price per Sqft $200
Owner Occupied 82%
Median Annual Tax Bill $3,106
Median Year Built 1954
Median Ownership Tenure 11 years

Properties on Black Rock Rd

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

4110 Black Rock Rd

2,368 sqft · built 1900 · 0.786 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,172,555Sep 2018 $1,5002025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

4120 Black Rock Rd

1.5 ba · 1,421 sqft · built 1952 · 0.361 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jun 2003 $2,9882025 Amount on Record Jun 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4123 Black Rock Rd

0.19 acres

Last Sale Tax Bill Prior Sale Owner Records
$4302025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4124 Black Rock Rd

1.5 ba · 2,697 sqft · built 1918 · 0.604 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2002 $3,5022025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4134 Black Rock Rd

1 ba · 2,192 sqft · built 1900 · 100 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2002 $602024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4142 Black Rock Rd

1.5 ba · 1,630 sqft · built 1947 · 0.365 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Apr 2020 $3,3712025 Amount on Record May 1986 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4146 Black Rock Rd

2 ba · 1,107 sqft · built 1955 · 0.258 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,572Apr 2016 $2,8362025 Amount on Record Sep 2015 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

4150 Black Rock Rd

1.5 ba · 1,248 sqft · built 1953 · 0.343 acres

Last Sale Tax Bill Prior Sale Owner Records
$234,000Oct 2022 $2,8032025 Amount on Record Nov 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4152 Black Rock Rd

2.5 ba · 1,272 sqft · built 1959 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,000Sep 2019 $2,9762025 Amount on Record Sep 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4154 Black Rock Rd

1 ba · 1,846 sqft · built 1955 · 0.258 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,900Jun 2002 $2,8432025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4155 Black Rock Rd

2 ba · 1,628 sqft · built 1937 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,900Apr 2018 $3,1062025 Amount on Record Jan 1993 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4156 Black Rock Rd

1 ba · 1,008 sqft · built 1954 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jun 2026 $2,4612025 Amount on Record Jul 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4157 Black Rock Rd

2 ba · 1,608 sqft · built 1940 · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Apr 2005 $2,4832025 Amount on Record Jun 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4158 Black Rock Rd

1 ba · 1,500 sqft · built 1950 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8282025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

4159 Black Rock Rd

2 ba · 2,333 sqft · built 1942 · 0.284 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Jun 2020 $3,5032025 Amount on Record Jun 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4160 Black Rock Rd

1 ba · 1,092 sqft · built 1954 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jul 2026 $2,2832025 Amount on Record Dec 2003 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

4162 Black Rock Rd

2 ba · 1,169 sqft · built 1957 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000May 2000 $2,4662025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4200 Black Rock Rd

1.5 ba · 1,338 sqft · built 1959 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$256,000Apr 2020 $2,6822025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4201 Black Rock Rd

1 ba · 1,492 sqft · built 1953 · 0.766 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Oct 2020 $2,8322025 Amount on Record May 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4202 Black Rock Rd

1 ba · 1,008 sqft · built 1958 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000May 2026 $2,1882025 —Mar 2007 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4203 Black Rock Rd

2 ba · 998 sqft · built 1954 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Nov 2023 $1092025 Amount on Record Jul 2023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4204 Black Rock Rd

1 ba · 1,248 sqft · built 1953 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Dec 2014 $2,6452025 Amount on Record May 1987 2 Names on Record AssessorUpdated Aug 2026

4205 Black Rock Rd

1.5 ba · 1,598 sqft · built 1956 · 0.338 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Feb 2019 $2,7812025 Amount on Record Oct 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

4207 Black Rock Rd

2 ba · 1,326 sqft · built 1999 · 0.473 acres

Last Sale Tax Bill Prior Sale Owner Records
$253,750Nov 2020 $3,7292025 Amount on Record Dec 1998 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

4210 Black Rock Rd

1 ba · 1,360 sqft · built 1952 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Mar 2002 $2,8262025 Amount on Record Dec 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4214 Black Rock Rd

2 ba · 2,005 sqft · built 1952 · 0.567 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9752025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4215 Black Rock Rd

1.5 ba · 1,953 sqft · built 1966 · 0.869 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9042025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4218 Black Rock Rd

2 ba · 1,680 sqft · built 1956 · 0.515 acres

Last Sale Tax Bill Prior Sale Owner Records
$153,000Jan 1996 $3,5952025 Amount on Record Jun 1986 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4221 Black Rock Rd

3 ba · 1,828 sqft · built 1970 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$358,542Dec 2021 $4,5982025 Amount on Record Nov 2020 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

4222 Black Rock Rd

1 ba · 1,810 sqft · built 1950 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Dec 2024 $2,7942025 Amount on Record Jun 1987 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4300 Black Rock Rd

2.5 ba · 2,006 sqft · built 1962 · 0.343 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5022025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4301 Black Rock Rd

1 ba · 1,312 sqft · built 1965 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1192025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4302 Black Rock Rd

3.5 ba · 1,832 sqft · built 2020 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2026 $4,6132025 Amount on Record Oct 2023 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

4303 Black Rock Rd

1 ba · 912 sqft · built 1965 · 0.89 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Oct 2006 $3,1132025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4304 Black Rock Rd

2 ba · 1,640 sqft · built 1955 · 0.343 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2001 $2,1202025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4305 Black Rock Rd

2 ba · 1,718 sqft · built 1912 · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$234,900Jun 2018 $3,7982025 Amount on Record Nov 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4307 Black Rock Rd

2 ba · 2,012 sqft · built 1997 · 0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Oct 1997 $3,7542025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4309 Black Rock Rd

2.5 ba · 2,012 sqft · built 1997 · 0.915 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Aug 2023 $4,7132025 Amount on Record Oct 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4310 Black Rock Rd

3 ba · 2,877 sqft · built 1950 · 0.343 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2002 $5,1192025 Amount on Record Feb 1989 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4312 Black Rock Rd

13,080 sqft · built 1959 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jun 2003 $8,3942025 Amount on Record Feb 1991 1 Name on Record AssessorUpdated Aug 2026

4313 Black Rock Rd

1 ba · 1,516 sqft · built 1900 · 1.17 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2005 $2,8352025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4316 Black Rock Rd

2.5 ba · 2,752 sqft · built 1959 · 0.343 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8552025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4320 Black Rock Rd

1 ba · 1,008 sqft · built 1959 · 0.343 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1990 $2,4492025 2 Names on Record AssessorUpdated Aug 2026

4321 Black Rock Rd

2 ba · 2,555 sqft · built 1949 · 3.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$328,900Jun 2017 $4,1682025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4322 Black Rock Rd

1.5 ba · 2,544 sqft · built 2020 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$442,000Jun 2021 $5,0682025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4324 Black Rock Rd

3 ba · 2,050 sqft · built 1947 · 0.547 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jun 2021 $4,4432025 Amount on Record Jun 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4411 Black Rock Rd

1 ba · 1,973 sqft · built 1952 · 0.684 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5892025 1 Name on Record AssessorUpdated Aug 2026

4500 Black Rock Rd

14,810 sqft · built 1987 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Sep 2023 $12,4842025 Amount on Record May 2020 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

4505 Black Rock Rd

2 ba · 1,836 sqft · built 1900 · 58.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2003 $4,3992025 1 Name on Record AssessorUpdated Aug 2026

4506 Black Rock Rd

2 ba · 872 sqft · built 1983 · 0.574 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jun 2022 $3,2222025 Amount on Record May 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4508 Black Rock Rd

1 ba · 996 sqft · built 1983 · 0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,900Aug 1991 $3,0162025 Amount on Record Jul 1983 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4519 Black Rock Rd

1 ba · 1,500 sqft · built 1979 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8272025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4530 Black Rock Rd

1 ba · 1,187 sqft · built 1955 · 1.34 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Nov 2023 $3,6052025 Amount on Record Jun 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4536 Black Rock Rd

4.5 ba · 2,814 sqft · built 1949 · 1.71 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1997 $5,9732025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4540 Black Rock Rd

2 ba · 2,240 sqft · built 1928 · 3.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Apr 2024 $4,1972025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

4607 Black Rock Rd

2 ba · 2,100 sqft · built 1967 · 1.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jan 2022 $4,6022024 Amount on Record Sep 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

4631 Black Rock Rd

1 ba · 1,656 sqft · built 1951 · 1.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Apr 2025 $3,8452024 Amount on Record Apr 2005 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

4703 Black Rock Rd

1 ba · 1,170 sqft · built 1970 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$283,000Sep 2020 $4,1112024 Amount on Record Dec 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

4705 Black Rock Rd

3 ba · 1,520 sqft · built 1919 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1986 $1,7652023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2023

4707 Black Rock Rd

2 ba · 2,496 sqft · built 1954 · 1.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Apr 2015 $3,7702024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

4711 Black Rock Rd

1 ba · 1,872 sqft · built 1881 · 0.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Feb 1993 $1,6532023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

4815 Black Rock Rd

1 ba · 1,736 sqft · built 1890 · 56.8 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2015 $1,4242023 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

4822 Black Rock Rd

3 ba · 2,104 sqft · built 1968 · 0.458 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2025 $4,6902025 Amount on Record May 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

4824 Black Rock Rd

2 ba · 1,980 sqft · built 1952 · 0.861 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Sep 2010 $2,1672023 Amount on Record Dec 2006 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2023

4826 Black Rock Rd

2 ba · 1,200 sqft · built 1966 · 0.495 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jan 2006 $1,6802023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

4828 Black Rock Rd

1 ba · 1,314 sqft · built 1952 · 0.496 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Nov 1998 $1,5772023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

4830 Black Rock Rd

1 ba · 1,700 sqft · built 1881 · 1.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,500Jun 2011 $2,5812024 Amount on Record Jan 1990 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

4900 Black Rock Rd

4 ba · 3,637 sqft · built 2017 · 2.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Apr 2013 $4,6862023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

4910 Black Rock Rd

3.5 ba · 4,420 sqft · built 2015 · 4.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,000Apr 2013 $8,8932024 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

4922 Black Rock Rd

1 ba · 1,134 sqft · built 1920 · 0.414 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Nov 1991 $2,1692024 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

4924 Black Rock Rd

3 ba · 2,120 sqft · built 1992 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Aug 1992 $1,9372023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

4931 Black Rock Rd

2 ba · 2,704 sqft · built 1873 · 78.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Oct 2009 $1,6072024 —Nov 2005 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

4942 Black Rock Rd

1 ba · 1,666 sqft · built 1861 · 97.9 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1995 $1,5522023 2 Names on Record AssessorUpdated Sep 2023

5015 Black Rock Rd

3 ba · 3,081 sqft · built 2003 · 30.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,645,000Sep 2006 $4,1462023 Amount on Record Feb 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

5025 Black Rock Rd

2 ba · 1,152 sqft · built 1999 · 29.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Nov 1998 $3,7642023 1 Name on Record Assessor + 1 DocumentUpdated Sep 2023

5026 Black Rock Rd

1 ba · 1,608 sqft · built 1952 · 4.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Sep 2023 $3,6072024 Amount on Record Sep 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

5030 Black Rock Rd

1 ba · 1,680 sqft · built 1957 · 2.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7952024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

5100 Black Rock Rd

3 ba · 2,770 sqft · built 1990 · 3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1989 $2,6252023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2023

5109 Black Rock Rd

1.5 ba · 1,688 sqft · built 1928 · 1.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$158,000Mar 2001 $3,3802024 Amount on Record Oct 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

5111 Black Rock Rd

3 ba · 2,929 sqft · built 1994 · 2.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Feb 2024 $2,7652023 Amount on Record May 2002 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2024

5124 Black Rock Rd

3 ba · 1,754 sqft · built 1946 · 5.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,000Apr 1995 $1,8682023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5130 Black Rock Rd

2 ba · 1,428 sqft · built 1980 · 1.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Jun 2022 $2,1292023 Amount on Record Feb 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

Wildfire Risk on Black Rock Rd

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 20% of the US · above 41% of Maryland
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
10 of 24 cells directly exposed · 23 adjoin burnable vegetation

Property Records in Nearby Streets