421 McArthur Dr · Rockville Market Report
Comparative Market Analysis
421 McArthur Dr
Rockville, MD 20850
Prepared for
Colin & Sukim
May 8, 2026  ·  Montgomery County, MD
$350k – $660k
Comparable Sales Range
$479k – $499k
Recommended List Range
~34 days
Avg. DOM in Market
12
Comparable Sales
$512k
Neighborhood Avg
$521
Avg Price / Sqft
~34
Avg Days on Market
5 of 12
Sold At or Above List
Nov '25 – Mar '26
Comp Date Range
Your Home at a Glance
Property Details
Address
421 McArthur Dr
City / Zip
Rockville, 20850
Bedrooms
3 BD
Bathrooms
2 Full
Sq Ft Above Grade
To confirm at walkthrough
Purchase Price
$450,000 (2022)
Ownership
~4 Years
Target Timeline
June 2026
Known Conditions & Factors
Active roof leak noted; must be addressed before or disclosed at listing
Basement leaks present; buyers and their lenders will flag this on inspection
No major kitchen or bathroom renovations; condition grades as "good" (dated but functional)
Bathroom freshly painted; light fixtures updated; landscaping in good shape
Strong location: close to transit and parks, desirable pocket of Rockville
Square footage discrepancy between tax record and prior MLS listing; to be verified at walkthrough
What the Market Is Telling Us

Twelve closed sales within 0.4 miles, covering November 2025 through March 2026. This range ($350k to $660k) is wide on purpose. Condition and updates are the primary driver of where any home lands within it. These are sorted by close price so you can see the full picture.

Address Dist. MLS # Beds Baths Sqft List Price Close Price $/Sqft Close Date DOM vs. List
Lower Range — Condition / Value Pricing
101 N Horners Ln 0.1 mi MDMC2205032 3 2 1,335 $399,900 $350,000 $262 Nov 28 '25 18 ↓ $50k
712 Crabb Ave 0.2 mi MDMC2171982 2 1 988 $390,000 $380,000 $384 Dec 1 '25 41 ↓ $10k
804 1st St 0.3 mi MDMC2213448 3 1.5 1,125 $330,000 $380,000 $338 Feb 3 '26 4 ↑ $50k
634 Lincoln St 0.3 mi MDMC2191340 3 1 816 $439,900 $425,000 $521 Dec 2 '25 74 ↓ $15k
205 Reading Ter 0.2 mi MDMC2196994 3 2 1,496 $485,000 $425,000 $284 Mar 3 '26 171 ↓ $60k
Mid Range — Good Condition, Repaired
504 N Horners Ln 0.3 mi MDMC2212336 4 3 864 $479,900 $490,000 $567 Mar 17 '26 4 ↑ $10k
402 Horners Ln 0.1 mi MDMC2209016 3 2 936 $499,900 $499,900 $534 Dec 23 '25 16 At List
Upper Range — Updated / Move-In Ready
704 Crabb Ave 0.2 mi MDMC2214448 5 2 864 $525,000 $525,000 $608 Jan 20 '26 1 At List
617 Denham Rd 0.4 mi MDMC2205848 4 2 1,026 $560,000 $555,000 $541 Jan 16 '26 26 ↓ $5k
403 Joseph St 0.4 mi MDMC2210648 3 2 864 $575,000 $582,000 $674 Feb 18 '26 43 ↑ $7k
327 Howard Ave 0.3 mi MDMC2214114 4 2 936 $599,900 $605,000 $646 Mar 20 '26 7 ↑ $5k
503 Grandin Ave 0.3 mi MDMC2218786 4 3 1,140 $625,000 $660,000 $579 Mar 27 '26 2 ↑ $35k
A lesson from 205 Reading Ter
205 Reading Terrace is the most instructive comp in this set. It was a 3-bed, 2-bath home with more square footage than most, but it sat on the market for 171 days and closed $60,000 below its original list price. The listing overestimated what buyers would pay for unupdated condition at $485,000. When price and condition don't match buyer expectations, the home sits, the price drops, and the seller leaves money on the table. The antidote is simple: price it right from day one.
What This Market Rewards and Punishes
Right-Priced Homes Move Fast
Five of twelve comps sold at or above list price. Four of those five closed in under 10 days. 503 Grandin Ave sold in 2 days and went $35k over list. Buyers in this neighborhood are active and competitive when a home is priced correctly and shows well.
Overpricing Has a Real Cost
Overpriced homes in this neighborhood average 80+ days on market before reducing. The final sale price ends up lower than a correct initial price would have achieved, and the extended time on market creates a "what's wrong with it?" stigma with buyers.
Three Paths to Market

These scenarios reflect realistic outcomes based on the comps above. Prep investment estimates are rough until we walk the home together. Net figures assume 3.5% listing side commission plus 2.5% buyer agent commission (6% total) and typical closing costs. Final pricing to be confirmed after the walkthrough.

Path 1
As-Is
$449,000
Disclose known issues, price for condition
Roof and basement leaks disclosed upfront
Buyers will factor $15,000–$25,000+ in repair costs into their offers
Attracts investors and flippers more than traditional buyers
Least prep work and fastest to list
Reference: 634 Lincoln St ($425k, 3/1) and 101 N Horners Ln ($350k)
Estimated Net to Seller
~$407,000
After 6% commission + est. closing costs
Path 3
Repaired + Refreshed
$499,000–$519,000
Repairs plus cosmetic refresh
All must-fix repairs completed
Fresh interior paint throughout, minor staging
Cleaned up landscaping, strong curb appeal in listing photos
Positions competitively against the mid-range comps
Best shot at multiple offers and a fast close
Estimated Net to Seller
~$454,000–$472,000
After 6% commission + est. closing costs
Note on Square Footage
A discrepancy exists between the tax record square footage and the prior MLS listing for this property. This affects how the home compares to some comps and will be clarified at the walkthrough. It does not change the strategic picture materially, but it will sharpen the final list price recommendation.
Your Roadmap to a June Listing

The single most important next step is scheduling the in-person walkthrough. Everything in this report will sharpen once I can see the home and confirm square footage, condition, and what prep makes sense for your timeline and budget.

Alongside that, connecting with a lender now is critical. Since you're planning to use sale proceeds for your next purchase, a lender needs to walk you through your options on contingency, bridge financing, and how to protect yourself in both transactions. I can make a direct introduction to someone I trust.

On the repair side, I'm working on confirming whether a pay-at-closing contractor option is available for your scope of work in Montgomery County. The goal is to get the roof and basement addressed without requiring out-of-pocket spend before closing.

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