ARV Calculation Maryland

The After Repair Value (ARV) is the single number that determines whether a Maryland fix-and-flip deal makes money or loses it. Before you make an offer, sign a contract, or draw on a hard money loan you need an accurate, defensible ARV anchored in real comparable sales from your specific Maryland market.

Fortune Homes MD provides professional ARV calculation as part of our Property Analysis service. We pull current Maryland MLS comps, apply systematic adjustments, and deliver a final ARV range you can use to underwrite your deal, structure your offer, and secure financing before you commit a single dollar.

 

Get Your Maryland Property ARV Calculated by Our Team

Free deal review  |  Call (410) 413-0739  |  info@fortunehomesmd.com

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What Is ARV?

ARV After Repair Value is the estimated market value of a property after all planned renovations are complete. It is not the current as-is value. It is not the asking price. It is what a fully renovated, move-in-ready version of that property will sell for in your specific Maryland neighborhood, based on what comparable renovated properties have actually sold for in the last 90–180 days.

ARV drives every major number in your deal:

  •       Maximum purchase price calculated using the 70% Rule applied to ARV
  •       Renovation budget ceiling how much you can spend and still protect margin
  •       Hard money loan amount lenders in Maryland typically fund 65–75% of ARV
  •       Expected net profit ARV minus all acquisition, renovation, holding, and selling costs

 

The ARV Formula and the 70% Rule

ARV is calculated by analyzing comparable sales of fully renovated properties similar to your subject property, recently sold within the same Maryland neighborhood.

 

ARV Calculation (Comps Method):

ARV  =  Average Adjusted Sale Price of Comparable Renovated Properties

 

Once ARV is established, the 70% Rule gives you your Maximum Allowable Offer (MAO):

 

70% Rule Maximum Allowable Offer:

MAO  =  (ARV × 0.70)  −  Estimated Renovation Costs

 

The 30% buffer in the 70% Rule covers all holding costs, selling costs (agent commission, title, transfer taxes), and your profit margin. In Maryland’s DC-metro markets where selling costs run 8–10% of ARV, the 70% Rule is the minimum discipline not a guarantee of profit.

 

70% Rule Examples Maryland Counties 2026

County

ARV

Reno Cost

MAO (70%)

Gross Potential

Baltimore City

$220,000

$45,000

$109,000

$66,000

Baltimore County

$310,000

$55,000

$162,000

$93,000

Prince George’s Co.

$280,000

$50,000

$146,000

$84,000

Anne Arundel Co.

$380,000

$65,000

$201,000

$114,000

Howard County

$450,000

$75,000

$240,000

$135,000

Montgomery County

$520,000

$85,000

$279,000

$156,000

Frederick County

$360,000

$60,000

$192,000

$108,000

 

Note: Gross potential = ARV − MAO − Renovation. Net profit is lower after holding costs, selling costs (~8–10% of ARV in Maryland), and financing charges.

 

How Fortune Homes MD Calculates ARV for Maryland Properties

Our ARV analysis follows the same methodology used by professional appraisers and Maryland hard money lenders, not automated AVMs that miss neighborhood-level pricing nuance.

 

1

Identify the subject property’s key characteristics: square footage, bedroom/bathroom count, lot size, property type, condition, and location within the neighborhood.

2

Pull 3–6 comparable sales from the Maryland MLS: fully renovated properties sold within 0.5–1 mile in the last 90–180 days. Tighter radius in dense urban markets like Baltimore City.

3

Verify each comp was sold in renovated, move-in-ready condition as-is and lightly updated comps are excluded from ARV analysis.

4

Adjust each comp for differences: square footage, bedroom count, bathroom count, lot size, finish quality, basement, garage, and special features.

5

Calculate the average adjusted sale price across all comps. This is your base ARV.

6

Cross-validate against active listings of renovated properties currently on market if nothing is selling at your ARV, revise down.

7

Deliver conservative, base, and optimistic ARV scenarios with the comp data supporting each scenario.

 

Comp Adjustment Reference Maryland 2026

No two properties are identical. These adjustment values reflect current Maryland market data and are applied to each comp before averaging:

 

Adjustment Factor

Typical Maryland Value

Applied How

Square footage (per sq ft)

$100–$250 by market

Add if comp is smaller; deduct if larger

Additional full bathroom

$8,000–$15,000

Add if comp has more; deduct if fewer

Additional bedroom

$5,000–$12,000

Add if comp has more; deduct if fewer

Finished basement

$15,000–$35,000

Add if comp has it; deduct if subject does not

Garage / parking

$8,000–$20,000

Adjust for presence or absence

Lot size premium

Market-dependent

Larger lots add value in suburban Maryland

Renovation quality difference

$10,000–$40,000

Premium finish commands premium price

Water access / views

$50,000–$200,000+

Anne Arundel, Chesapeake Bay area properties

 

 

We Pull the Comps. We Do the Adjustments. You Get a Number You Can Bet On.

(410) 413-0739  |  info@fortunehomesmd.com  |  fortunehomesmd.com

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ARV by Maryland Market What to Expect

Maryland’s real estate market is not uniform. ARV methodology stays the same; ARV ranges vary significantly by county and sub-market.

 

Market

Typical Flip ARV Range

Key Notes

Baltimore City

$140,000–$500,000+

Hyper-local comp radius must be 0.25–0.5 miles. Strong first-time buyer demand at $200K–$350K range.

Baltimore County

$220,000–$480,000

Significant variation by zip. Towson/Pikesville premium vs. Essex/Dundalk value-play.

Prince George’s County

$230,000–$450,000

Active starter-home buyer demand near DC metro lines. College Park/Greenbelt command premiums.

Anne Arundel County

$280,000–$600,000+

Annapolis waterfront adds $50K–$200K+. Severn/Glen Burnie accessible entry points.

Howard County

$350,000–$650,000

Columbia/Ellicott City premium market. Buyers expect higher finish quality at this price point.

Montgomery County

$400,000–$1,200,000+

Maryland’s highest ARV market. Bethesda/Chevy Chase/Rockville. Higher finish expectations.

Frederick County

$270,000–$500,000

Emerging market with strong growth. Frederick City flips viable $270K–$440K+ ARV range.

Carroll County

$250,000–$420,000

Lower density, longer days on market. ARV accuracy requires wider comp radius.

 

5 ARV Mistakes That Kill Maryland Fix-and-Flip Deals

 

Mistake

Why It Destroys Your Deal

Using as-is comps

Properties sold before renovation understate ARV inflating your margin on paper while destroying it in execution.

Comps outside the micro-market

In Baltimore City, ARV can vary $50,000 within a quarter mile. Wide comp radius produces irrelevant numbers.

Stale comps (6+ months old)

Maryland markets shift. A comp from 9 months ago in a softening market overstates current ARV.

Overestimating renovation quality’s impact

Maryland buyers at $280K do not pay $450K prices. Over-improving is one of the most common margin destroyers.

Ignoring days on market

A comp that sat 120 days before a price-cut sale is a warning, not a comparable. Review DOM alongside price.

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What Our ARV Calculation Service Includes

When you engage Fortune Homes MD for ARV calculation, you receive:

 

Deliverable

Detail

Comp Report (3–6 comps)

MLS data: address, sale date, price, sq ft, beds/baths, condition, days on market

Adjustment Worksheet

Line-by-line adjustments for each comp vs. subject property

ARV Range

Conservative, base, and optimistic ARV not a single number with false precision

Active Listing Cross-Check

Validation that renovated properties are actually trading at your ARV in today’s market

70% Rule MAO

Calculated maximum offer price at your ARV and renovation cost estimate

Deal Summary

One-page summary with ARV, MAO, estimated profit, and deal recommendation

 

 

Property Analysis Service ARV + Renovation Cost + Profit Margin + Due Diligence

Get a complete deal package before you make your offer  |  (410) 413-0739

Frequently Asked Questions

A: ARV stands for After Repair Value the estimated market value of a property once all planned renovations are complete. In Maryland fix-and-flip investing, ARV is the foundation of deal underwriting. It determines your maximum purchase price using the 70% Rule, sets your renovation budget ceiling, defines your hard money loan eligibility (lenders fund 65–75% of ARV), and calculates your expected profit margin.

A: ARV is calculated by pulling 3–6 comparable sales of fully renovated properties sold within 0.5–1 mile of the subject property in the last 90–180 days. Each comp is adjusted for differences in square footage, bedroom/bathroom count, condition, lot size, and finish quality. The average adjusted sale price is the ARV. Fortune Homes MD provides comp selection, adjustment, and final ARV range as part of our Property Analysis service.

A: The 70% Rule formula is: MAO = (ARV × 0.70) − Estimated Renovation Costs. MAO is your Maximum Allowable Offer, the highest price you should pay. The 30% buffer covers Maryland selling costs (typically 8–10% of ARV), holding costs, and your profit margin. In competitive DC-metro markets where buying at 70% is difficult, investors adjust to 72–75% with tighter margin expectations but the 70% Rule remains the standard starting point.

A: Traditional appraisals carry a 5–10% margin of error according to the National Association of Realtors. Investor ARV calculations using proper comp selection methodology achieve similar accuracy when comps are current, properly adjusted, and drawn from the correct geographic radius. The biggest accuracy risks in Maryland are using stale comps, using comps outside the immediate sub-market, and using as-is rather than renovated comparable sales.

A: Maryland hard money lenders typically fund 65–75% of ARV and require borrowers to provide comp support for their ARV figure. Lenders with local Maryland market knowledge will review and may challenge your ARV before approving financing. A defensible ARV calculation well-selected comps, properly adjusted, with current market validation is essential for securing fix-and-flip financing at competitive terms.

A: The methodology is the same; the numbers differ significantly. Montgomery County ARVs for renovated single-family homes start at $400,000 and can exceed $1,200,000. Baltimore City ARVs range from $140,000 to $500,000+ depending on the neighborhood with significant variation within a quarter mile. Frederick County is emerging as an active flip market with ARVs in the $270,000–$440,000+ range. Every county has its own comp dynamics and buyer demand profile.

A: No. Zillow’s Zestimate and Redfin estimates are automated valuation models (AVMs) that do not account for renovation conditions. They reflect a blended value for the property type and location not the specific value of a fully renovated version of the subject property. For ARV purposes, only MLS sales data from comparable renovated properties with verified condition is acceptable. AVMs consistently overstate ARV on distressed properties and understate it on premium renovations.

A: Fortune Homes MD provides ARV calculation as part of our full Property Analysis service. We pull Maryland MLS comparable sales, apply systematic adjustments, cross-validate against current active listings, and deliver a complete ARV range with supporting comp data and a 70% Rule MAO. When we execute the renovation, our ARV analysis directly informs the renovation scope and finish level so the project is positioned to achieve the ARV you underwrote. Call (410) 413-0739 or email info@fortunehomesmd.com.

A: ARV is tied to current market conditions. In a stable Maryland market, an ARV calculated on comps from the past 90 days remains reliable for 30–60 days. In rapidly shifting markets either appreciating or softening ARV should be recalculated every 30–45 days. Always validate your ARV against current active listings before finalizing your offer, especially if several weeks have passed since your initial analysis.

A: An appraised value is a licensed appraiser’s formal opinion of a property’s current market value as of a specific date typically the as-is value used for mortgage lending or estate purposes. ARV is an investor’s estimate of what a property will be worth after renovations are complete. They are different numbers serving different purposes. Hard money lenders require ARV to size fix-and-flip loans; traditional mortgage lenders use appraised value. Fortune Homes MD provides ARV for deal underwriting, not formal licensed appraisals.

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Related Property Analysis Services

Service

What It Delivers

Renovation Cost Estimation

/services/fix-flip/property-analysis/renovation-cost-estimation/ Line-item scope with current Maryland labor and material costs

Profit Margin Analysis

/services/fix-flip/property-analysis/profit-margin-analysis/ Full deal P&L: ARV vs. all costs

Market Comparable Analysis

/services/fix-flip/property-analysis/market-comparable-analysis/ Deep comp research with neighborhood trend data

Property Inspection

/services/fix-flip/property-analysis/property-inspection/ Structural, mechanical, and cosmetic condition assessment

Due Diligence Services

/services/fix-flip/property-analysis/due-diligence-services/ Title, permits, zoning, and risk review

 

Ready to Underwrite Your Next Maryland Flip?

Fortune Homes MD provides full ARV calculation, renovation cost estimation, profit margin analysis,

property inspection, and complete due diligence for Maryland fix-and-flip investors.

(410) 413-0739   |   info@fortunehomesmd.com   |   fortunehomesmd.com

Serving: Baltimore · Montgomery · Howard · Anne Arundel · Prince George’s · Frederick · Carroll

 

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