4423 Renn St Crime & Safety Report

Safety overview

Total Registered Sex Offenders:

within 2 miles

within 1 mile

Total Reported Incidents & Crimes

4630

Last 12 months

Neighborhood Score

Safe

Few crime incidents, possibly some minor offenses (theft, vandalism). No or very few sex offenders within a moderate range.

Unlock the full safety report before making a decision about this neighborhood.

Full report contains 191 offenders within 5 miles and 4630 crime incidents in the last 12 months.

191 Registered Sex Offenders within 5 miles Near 4423 Renn St, Rockville, MD 20853

11 Rape

54 Child Involved

10 Assault

119 Other

Name / Age / Tags	Address	Distance	Risk
BECKER, DONALD ARTHUR 86 years old	4406 FISHERMANS CT OLNEY, MD, 20832	4.2	Medium
SMITH, BRENDAN WILLIAM 35 years old Child Involved	2 MONONA CT DERWOOD, MD, 20855	3.9	Medium
BUTLER, JAMES MIDDLETON 70 years old Child Involved	2716 JENNINGS RD KENSINGTON, MD, 20895	4	Medium
HUFF, HERBERT ALLEN 57 years old Child Involved Violent	3804 ARCHER PL KENSINGTON, MD, 20895	3.2	Medium
MCNAMARA, TIMOTHY MICHAEL 65 years old Rapist	3333 W UNIVERSITY BLVD KENSINGTON, MD, 20895	3.4	Medium

4630 Crime & Incidents in the Last 12 Months

477 Severe

196 Medium

352 Low

3605 Other

Crime	Location (Approx.)	Severity	Description
Fire 07/16/2026 11:07 PM	Fishers Ln, Rockville, MD 20852	MEDIUM	As discussed during the dispatch call, dispatch reports a routine fire alarm response at an NIH facility near Fishers Lane and Rock Creek Mill Road in Rockville, Maryland. Fire and paramedic units are directed to the scene.
Medical Emergency 07/16/2026 11:00 PM	Janet Rd, Silver Spring, MD 20906	Unknown	As discussed during the dispatch call, there was a medical emergency involving trouble breathing reported near Janet Road and Black Street. Advanced life support units were dispatched.
Medical Emergency 07/16/2026 10:15 PM	Middlevale Ln, Silver Spring, MD 20906	Unknown	As discussed during the dispatch call, paramedics and an ambulance are dispatched for a reported seizure at a residence on Middlevale Lane in Silver Spring.
Medical Emergency 07/16/2026 09:54 PM	Bauer Dr, Rockville, MD 20853	Unknown	As discussed during the dispatch call, a medical call for breathing trouble requiring advanced life support was reported near Bauer Drive. Ambulance and paramedic engine units responded.
Assault Report 07/16/2026 09:23 PM	Bauer Dr, Rockville, MD 20853	Unknown	As discussed during the dispatch call, emergency crews respond to a possible assault at an apartment complex, with the medical call upgraded from basic to advanced life support while en route.

Nearby Schools

Schools within 2 miles of this property, nearest first.

School	Distance
Brookhaven Elementary	0.2 mi
Parkland Middle	0.2 mi
Rock Creek Valley Elementary	0.7 mi
Harmony Hills Elementary	0.8 mi
Wheaton Woods Elementary	1.0 mi
Lucy V. Barnsley Elementary	1.2 mi
Earle B. Wood Middle	1.2 mi
Strathmore Elementary	1.3 mi
Meadow Hall Elementary	1.5 mi
Sargent Shriver Elementary	1.5 mi
A. Mario Loiederman Middle	1.5 mi
Georgian Forest Elementary	1.6 mi
Rockville High	1.6 mi
Flower Valley Elementary	1.6 mi
Weller Road Elementary	1.7 mi

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Frequently asked questions

Is 4423 Renn St in a low-crime area?

The current report summarizes crime-related incidents within 5 miles during the last 12 months. HoodScore compares these records with relevant benchmarks, but no report can guarantee future safety.

Why are traffic and medical calls shown separately from crime?

Traffic, medical and fire records are public-safety incidents but are not necessarily crimes. HoodScore separates them to avoid overstating the crime count.

How often is this HoodScore report updated?

The report displays its generated date. Update frequency varies by source and is explained in the HoodScore methodology.

How is the HoodScore calculated?

HoodScore combines nearby crime and offender data into a neighborhood safety score. Visit https://www.hoodscore.com/hoodscore-calculator.html to see how the calculation works.