321 Grindstone Dr
Arnold, MD 21012
- Studio
- 3 Baths
- 3,216 sqft
Studio
3 Baths
3,216 sqft
Home Value
Trulia Estimate
$896KSince last month
Increased$500 (+0.1%)Since last year
Increased$1K (+0.1%)Since last sale
Increased$207K (+30.1%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +50% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $895K |
| July 2026 | $892K |
| June 2026 | $894K |
| May 2026 | $908K |
| April 2026 | $893K |
| March 2026 | $890K |
| February 2026 | $890K |
| January 2026 | $885K |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.08 | Single-Family Home | $850,000 | 01/15/26 | 4 | 3.5 | 4,347 | |
0.06 | Single-Family Home | $925,000 | 06/26/26 | 3 | 4 | 4,627 | |
0.49 | Single-Family Home | $670,000 | 01/27/26 | 4 | 2.5 | 2,164 | |
0.63 | Single-Family Home | $695,000 | 10/30/25 | 4 | 2.5 | 2,802 | |
0.64 | Single-Family Home | $700,000 | 09/12/25 | 5 | 2.5 | 2,420 | |
0.32 | Single-Family Home | $735,000 | 08/18/25 | 4 | 2.5 | 2,790 | |
0.17 | Single-Family Home | $395,000 | 10/01/25 | 3 | 2.5 | 1,508 | |
0.30 | Single-Family Home | $755,000 | 12/15/25 | 4 | 2.5 | 2,736 | |
0.42 | Single-Family Home | $730,000 | 10/31/25 | 4 | 3.5 | 3,089 | |
0.68 | Single-Family Home | $660,000 | 11/18/25 | 5 | 2.5 | 2,552 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.04 | $434,600 | 3 | 3 | 1,920 | Off Market | |
0.05 | $420,000 | 3 | 2.5 | 1,909 | Recently Sold | |
0.05 | $430,000 | 3 | 2.5 | 2,067 | Recently Sold | |
0.06 | $395,600 | 3 | 1.5 | 1,936 | Off Market | |
0.06 | $350,000 | 3 | 1.5 | 1,152 | For Sale | |
0.08 | $395,600 | 3 | 2.5 | 1,450 | Off Market | |
0.08 | $340,200 | 2 | 1.5 | 1,152 | Off Market | |
0.02 | $925,500 | 3 | 3 | 4,342 | Off Market | |
0.09 | $399,900 | 3 | 2 | 1,776 | Off Market | |
0.09 | $375,000 | 3 | 1.5 | 1,280 | Recently Sold | |
0.09 | $395,600 | 3 | 1.5 | 1,200 | Off Market | |
0.08 | $361,000 | 2 | 1.5 | 1,152 | Off Market |
Local Information
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Home Highlights
Property Type
Single-Family Home
Year Built
2007
Living Area
3,216 sqft
Price/Sqft
$279
Parking
Garage
About this House
This single-family home is located at 321 Grindstone Dr, Arnold, MD. 321 Grindstone Dr is in Arnold, MD and in ZIP code 21012. This property has 3 bathrooms and approximately 3,216 sqft of floor space. This property has a lot size of 10636 sqft and was built in 2007.
321 Grindstone Dr, Arnold, MD 21012 is a studio, 3 bathroom, 3,216 sqft single-family home built in 2007. It last sold for $687,775 on May 23, 2007. It is currently off market. The Trulia Estimate is $895,700, with a rent estimate of $3,773/month.
Home Details for 321 Grindstone Dr
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Interior Details Basement |
Heating & Cooling Heating: OtherAir ConditioningHeating Fuel: Other |
Levels, Entrance, & Accessibility Stories: 2 |
Fireplace & Spa Fireplace |
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Exterior Home Features Roof: Shake ShingleDeckExterior: Other |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 2007 |
Property Type / Style Property Type: Single Family HomeArchitecture: Conventional |
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Units in Building: 1 |
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Lot Area: 10636 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
May 23, 2007 Source: N/A | Sold | $687,775 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $7,530 | $673,300 |
Home facts updated by county records
Market trends in Arnold
Last updated July 2026
Avg. sale price
$574K
$3.08KMoM
Sale-to-List Price
100.5%
Price per sq ft
$280
$13MoM
Available listings
80
5MoM
Around this home
What Locals Say about Arnold
At least 118 Trulia users voted on each feature.
94 % Say it's dog friendly
91 % Say car is needed
89 % Say parking is easy
85 % Say yards are well-kept
85 % Say people would walk alone at night
81 % Say there's holiday spirit
81 % Say kids play outside
77 % Say it's quiet
73 % Say there's wildlife
64 % Say neighbors are friendly
60 % Say streets are well-lit
58 % Say there are sidewalks
52 % Say they plan to stay for at least 5 years
47 % Say there are community events
38 % Say it's walkable to grocery stores
30 % Say it's walkable to restaurants
Sourced by Trulia users. Learn more about our methodology.
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Apartments for Rent
Homes for sale near 321 Grindstone Dr
Off Market Homes Near 321 Grindstone Dr
Frequently asked questions about 321 Grindstone Dr
- What is 321 Grindstone Dr estimated to be worth?Trulia's estimated value for 321 Grindstone Dr in Arnold, MD is $895,700.
- What is the price history for 321 Grindstone Dr?321 Grindstone Dr in Arnold, MD last sold for $687,775 in May 2007.
- Is Arnold a buyer's or seller's market?Arnold is currently a balanced market, based on recent for-sale activity.
- What's the median sale price in Arnold?The median sale price in Arnold is $574K. That is down $3.08K from the prior month.
- How big is the lot at 321 Grindstone Dr?The lot at 321 Grindstone Dr in Arnold, MD is about 0.24 acres (10,636 sq ft).
- Does 321 Grindstone Dr have a garage?Yes, 321 Grindstone Dr in Arnold, MD has a garage.